WidgetCo's EPDM Rubber Stoppers include all sizes from micro to size 13. We also have solid, 1-Hole and 2-Hole varieties used in laboratories. These versatile rubber stoppers are made from durable EPDM rubber and available in a variety of sizes to plug many kinds of holes. All Rubber Stoppers are made to exacting standards and are 55 durometer. Manufactured from long lasting EPDM rubber. Please note, EPDM is not a food grade material. Buy today!
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• Suitable for temperatures up to 250ºF/120ºC |
How to choose the right size epdm stopper. As a general rule, select the stopper with the biggest bottom diameter smaller than your opening. |
Buy epdm rubber stoppers below
#0000000 Rubber Stoppers
Top Diameter: 3/16" | .187" | 5mm
Bottom Diameter: 1/16" | .062" | 1.5mm
Length: 3/4" | .750" | 19mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 1/16" | .062" | 1.5mm
Length: 3/4" | .750" | 19mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#000000 Rubber Stoppers
Top Diameter: 1/4" | .250" | 6mm
Bottom Diameter: 1/8" | .125" | 3mm
Length: 3/4" | .750" | 19mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 1/8" | .125" | 3mm
Length: 3/4" | .750" | 19mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#00000 Rubber Stoppers
Top Diameter: 3/8" | .375" | 10mm
Bottom Diameter: 1/4" | .250" | 6mm
Length: 3/4" | .750" | 19mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 1/4" | .250" | 6mm
Length: 3/4" | .750" | 19mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#0000 Rubber Stoppers
Top Diameter: 7/16" | .437" | 11mm
Bottom Diameter: 1/4" | .250" | 6mm
Length: 1" | 1.012" | 26mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 1/4" | .250" | 6mm
Length: 1" | 1.012" | 26mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#000 Rubber Stoppers
Top Diameter: 1/2" | .511" | 13mm
Bottom Diameter: 5/16" | .314" | 8mm
Length: 3/4" | .745" | 19mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 5/16" | .314" | 8mm
Length: 3/4" | .745" | 19mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#00 Rubber Stoppers
Top Diameter: 5/8" | .590" | 15mm
Bottom Diameter: 3/8" | .393" | 10mm
Length: 1" | 1.023" | 26mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 3/8" | .393" | 10mm
Length: 1" | 1.023" | 26mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#0 Rubber Stoppers
Top Diameter: 11/16" | .669" | 17mm
Bottom Diameter: 1/2" | .511" | 13mm
Length: 1" | 1.023" | 26mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 1/2" | .511" | 13mm
Length: 1" | 1.023" | 26mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#1 Rubber Stoppers
Top Diameter: 3/4" | .748" | 19mm
Bottom Diameter: 1/2" | .511" | 13mm
Length: 1" | 1.023" | 26mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 1/2" | .511" | 13mm
Length: 1" | 1.023" | 26mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#1 Rubber Stoppers with 1 hole
Top Diameter: 3/4" | .748" | 19mm
Bottom Diameter: 1/2" | .511" | 13mm
Length: 1" | 1.023" | 26mm
Hole Diameter: 5/32" | .157" | 4mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 1/2" | .511" | 13mm
Length: 1" | 1.023" | 26mm
Hole Diameter: 5/32" | .157" | 4mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#2 Rubber Stoppers
Top Diameter: 3/4" | .787" | 20mm
Bottom Diameter: 5/8" | .629" | 16mm
Length: 1" | 1.023" | 26mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 5/8" | .629" | 16mm
Length: 1" | 1.023" | 26mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#2 Rubber Stoppers with 1 holes
Top Diameter: 3/4" | .787" | 20mm
Bottom Diameter: 5/8" | .629" | 16mm
Length: 1" | 1.023" | 26mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 5/8" | .629" | 16mm
Length: 1" | 1.023" | 26mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#2 Rubber Stoppers with 2 holes
Top Diameter: 3/4" | .787" | 20mm
Bottom Diameter: 5/8" | .629" | 16mm
Length: 1" | 1.023" | 26mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 5/8" | .629" | 16mm
Length: 1" | 1.023" | 26mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#3 Rubber Stoppers
Top Diameter: 15/16" | .945" | 24mm
Bottom Diameter: 11/16" | .708" | 18mm
Length: 1" | 1.023" | 26mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 11/16" | .708" | 18mm
Length: 1" | 1.023" | 26mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#3 Rubber Stoppers with 1-hole
Top Diameter: 15/16" | .945" | 24mm
Bottom Diameter: 11/16" | .708" | 18mm
Length: 1" | 1.023" | 26mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 11/16" | .708" | 18mm
Length: 1" | 1.023" | 26mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#3 Rubber Stoppers with 2-holes
Top Diameter: 15/16" | .945" | 24mm
Bottom Diameter: 11/16" | .708" | 18mm
Length: 1" | 1.023" | 26mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 11/16" | .708" | 18mm
Length: 1" | 1.023" | 26mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#4 Rubber Stoppers
Top Diameter: 1" | 1.024" | 26mm
Bottom Diameter: 3/4" | .787" | 20mm
Length: 1" | 1.023" | 26mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 3/4" | .787" | 20mm
Length: 1" | 1.023" | 26mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#4 Rubber Stoppers with 1 hole
Top Diameter: 1" | 1.024" | 26mm
Bottom Diameter: 3/4" | .787" | 20mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 3/4" | .787" | 20mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#4 Rubber Stoppers with 2 holes
Top Diameter: 1" | 1.024" | 26mm
Bottom Diameter: 3/4" | .787" | 20mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 3/4" | .787" | 20mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#5 Rubber Stoppers
Top Diameter: 1-1/16" | 1.063" | 27mm
Bottom Diameter: 7/8" | 0.906" | 23mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 7/8" | 0.906" | 23mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#5 Rubber Stoppers with 1 hole
Top Diameter: 1-1/16" | 1.063" | 27mm
Bottom Diameter: 7/8" | 0.906" | 23mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 7/8" | 0.906" | 23mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#5 Rubber Stoppers with 2 holes
Top Diameter: 1-1/16" | 1.063" | 27mm
Bottom Diameter: 7/8" | 0.906" | 23mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 7/8" | 0.906" | 23mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#6 Rubber Stoppers
Top Diameter: 1-1/4" | 1.260" | 32mm
Bottom Diameter: 1" | 1.024" | 26mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 1" | 1.024" | 26mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#6 Rubber Stoppers with 1 hole
Top Diameter: 1-1/4" | 1.260" | 32mm
Bottom Diameter: 1" | 1.024" | 26mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 1" | 1.024" | 26mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#6 Rubber Stoppers with 2 holes
Top Diameter: 1-1/4" | 1.260" | 32mm
Bottom Diameter: 1" | 1.024" | 26mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 1" | 1.024" | 26mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#7 Rubber Stoppers
Top Diameter: 1-1/2" | 1.457" | 37mm
Bottom Diameter: 1-1/8" | 1.181" | 30mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 1-1/8" | 1.181" | 30mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#7 Rubber Stoppers with 1 hole
Top Diameter: 1-1/2" | 1.457" | 37mm
Bottom Diameter: 1-1/8" | 1.181" | 30mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 1-1/8" | 1.181" | 30mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#7 Rubber Stoppers with 2 holes
Top Diameter: 1-1/2" | 1.457" | 37mm
Bottom Diameter: 1-1/8" | 1.181" | 30mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 1-1/8" | 1.181" | 30mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#8 Rubber Stoppers
Top Diameter: 1-5/8" | 1.614" | 41mm
Bottom Diameter: 1-5/16" | 1.299" | 33mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 1-5/16" | 1.299" | 33mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#8 Rubber Stoppers with 1 hole
Top Diameter: 1-5/8" | 1.614" | 41mm
Bottom Diameter: 1-5/16" | 1.299" | 33mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 1-5/16" | 1.299" | 33mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#8 Rubber Stoppers with 2 holes
Top Diameter: 1-5/8" | 1.614" | 41mm
Bottom Diameter: 1-5/16" | 1.299" | 33mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 1-5/16" | 1.299" | 33mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#9 Rubber Stoppers
Top Diameter: 1-3/4" | 1.772" | 45mm
Bottom Diameter: 1-1/2" | 1.457" | 37mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 1-1/2" | 1.457" | 37mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#9 Rubber Stoppers with 1 hole
Top Diameter: 1-3/4" | 1.772" | 45mm
Bottom Diameter: 1-1/2" | 1.457" | 37mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 1-1/2" | 1.457" | 37mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#9 Rubber Stoppers with 2 holes
Top Diameter: 1-3/4" | 1.772" | 45mm
Bottom Diameter: 1-1/2" | 1.457" | 37mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 1-1/2" | 1.457" | 37mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#10 Rubber Stoppers
Top Diameter: 2" | 1.969" | 50mm
Bottom Diameter: 1-5/8" | 1.654" | 42mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 1-5/8" | 1.654" | 42mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#10 Rubber Stoppers with 1 hole
Top Diameter: 2" | 1.969" | 50mm
Bottom Diameter: 1-5/8" | 1.654" | 42mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 1-5/8" | 1.654" | 42mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#10 Rubber Stoppers with 2 holes
Top Diameter: 2" | 1.969" | 50mm
Bottom Diameter: 1-5/8" | 1.654" | 42mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 1-5/8" | 1.654" | 42mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#11 Rubber Stoppers
Top Diameter: 2-1/4" | 2.205" | 58mm
Bottom Diameter: 1-15/16" | 1.890" | 48mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 1-15/16" | 1.890" | 48mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#11 Rubber Stoppers with 1 hole
Top Diameter: 2-1/4" | 2.205" | 58mm
Bottom Diameter: 1-15/16" | 1.890" | 48mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 1-15/16" | 1.890" | 48mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#11 Rubber Stoppers with 2 holes
Top Diameter: 2-1/4" | 2.205" | 58mm
Bottom Diameter: 1-15/16" | 1.890" | 48mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 1-15/16" | 1.890" | 48mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#12 Rubber Stoppers
Top Diameter: 2-1/2" | 2.520" | 64mm
Bottom Diameter: 2-1/8" | 2.126" | 54mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 2-1/8" | 2.126" | 54mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#12 Rubber Stoppers with 1 hole
Top Diameter: 2-1/2" | 2.520" | 64mm
Bottom Diameter: 2-1/8" | 2.126" | 54mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 2-1/8" | 2.126" | 54mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#12 Rubber Stoppers with 2 holes
Top Diameter: 2-1/2" | 2.520" | 64mm
Bottom Diameter: 2-1/8" | 2.126" | 54mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 2-1/8" | 2.126" | 54mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#13 Rubber Stoppers
Top Diameter: 2-9/16" | 2.598" | 66mm
Bottom Diameter: 2-1/4" | 2.283" | 58mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 2-1/4" | 2.283" | 58mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#13 Rubber Stoppers with 1 hole
Top Diameter: 2-9/16" | 2.598" | 66mm
Bottom Diameter: 2-1/4" | 2.283" | 58mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 2-1/4" | 2.283" | 58mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
#13 Rubber Stoppers with 2 holes
Top Diameter: 2-9/16" | 2.598" | 66mm
Bottom Diameter: 2-1/4" | 2.283" | 58mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)
Bottom Diameter: 2-1/4" | 2.283" | 58mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Grade: Industrial/Lab (not food)