Shop neoprene rubber stoppers in bulk or by the piece: green, oil-resistant tapered stoppers, sizes 00 to 13, for special lab and industrial uses.
- Industrial grade, 55 durometer
- Oil resistant
- Suitable for temperatures up to 250°F (120°C)
- Solid only
- Not food grade
Sizing tip: choose the stopper with the biggest bottom diameter that is smaller than your opening.
Need 1-hole or 2-hole stoppers? See our EPDM Rubber Stoppers.
More info Silicone Natural Gum
Shop Neoprene Stoppers below
Any quantity · Better prices in bulk
Neoprene is oil resistant, which makes these solid tapered stoppers a good fit for special lab and industrial applications.
In stock at our Houston facility with bulk pricing; orders by 4pm CT ship the same business day.
#00 Green Neoprene Rubber Stoppers
Top Diameter: 5/8" | .590" | 15mm
Bottom Diameter: 3/8" | .393" | 10mm
Length: 1" | 1.023" | 26mm
Durometer: 55
Material: Neoprene
Grade: Industrial/Lab (not food)
Bottom Diameter: 3/8" | .393" | 10mm
Length: 1" | 1.023" | 26mm
Durometer: 55
Material: Neoprene
Grade: Industrial/Lab (not food)
#0 Green Neoprene Rubber Stoppers
Top Diameter: 11/16" | .669" | 17mm
Bottom Diameter: 1/2" | .511" | 13mm
Length: 1" | 1.023" | 26mm
Durometer: 55
Material: Neoprene
Grade: Industrial/Lab (not food)
#1 Green Neoprene Rubber Stoppers
Top Diameter: 3/4" | .748" | 19mm
Bottom Diameter: 1/2" | .511" | 13mm
Length: 1" | 1.023" | 26mm
Durometer: 55
Material: Neoprene
Grade: Industrial/Lab (not food)
Bottom Diameter: 1/2" | .511" | 13mm
Length: 1" | 1.023" | 26mm
Durometer: 55
Material: Neoprene
Grade: Industrial/Lab (not food)
#2 Green Neoprene Rubber Stoppers
Top Diameter: 3/4" | .787" | 20mm
Bottom Diameter: 5/8" | .629" | 16mm
Length: 1" | 1.023" | 26mm
Durometer: 55
Material: Neoprene
Grade: Industrial/Lab (not food)
Bottom Diameter: 5/8" | .629" | 16mm
Length: 1" | 1.023" | 26mm
Durometer: 55
Material: Neoprene
Grade: Industrial/Lab (not food)
#3 Green Neoprene Rubber Stoppers
Top Diameter: 15/16" | .945" | 24mm
Bottom Diameter: 11/16" | .708" | 18mm
Length: 1" | 1.023" | 26mm
Durometer: 55
Material: Neoprene
Grade: Industrial/Lab (not food)
Bottom Diameter: 11/16" | .708" | 18mm
Length: 1" | 1.023" | 26mm
Durometer: 55
Material: Neoprene
Grade: Industrial/Lab (not food)
#4 Green Neoprene Rubber Stoppers
Top Diameter: 1" | 1.024" | 26mm
Bottom Diameter: 3/4" | .787" | 20mm
Length: 1" | 1.023" | 26mm
Durometer: 55
Material: Neoprene
Grade: Industrial/Lab (not food)
Bottom Diameter: 3/4" | .787" | 20mm
Length: 1" | 1.023" | 26mm
Durometer: 55
Material: Neoprene
Grade: Industrial/Lab (not food)
#5 Green Neoprene 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: Neoprene
Grade: Industrial/Lab (not food)
Bottom Diameter: 7/8" | 0.906" | 23mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: Neoprene
Grade: Industrial/Lab (not food)
#6 Green Neoprene Rubber Stoppers
Top Diameter: 1-1/4" | 1.260" | 32mm
Bottom Diameter: 1" | 1.024" | 26mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: Neoprene
Grade: Industrial/Lab (not food)
Bottom Diameter: 1" | 1.024" | 26mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: Neoprene
Grade: Industrial/Lab (not food)
#7 Green Neoprene 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: Neoprene
Grade: Industrial/Lab (not food)
Bottom Diameter: 1-1/8" | 1.181" | 30mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: Neoprene
Grade: Industrial/Lab (not food)
#8 Green Neoprene 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: Neoprene
Grade: Industrial/Lab (not food)
Bottom Diameter: 1-5/16" | 1.299" | 33mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: Neoprene
Grade: Industrial/Lab (not food)
#9 Green Neoprene 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: Neoprene
Grade: Industrial/Lab (not food)
Bottom Diameter: 1-1/2" | 1.457" | 37mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: Neoprene
Grade: Industrial/Lab (not food)
#10 Green Neoprene Rubber Stoppers
Top Diameter: 2" | 1.969" | 50mm
Bottom Diameter: 1-5/8" | 1.654" | 42mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: Neoprene
Grade: Industrial/Lab (not food)
Bottom Diameter: 1-5/8" | 1.654" | 42mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: Neoprene
Grade: Industrial/Lab (not food)
#11 Green Neoprene 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: Neoprene
Grade: Industrial/Lab (not food)
Bottom Diameter: 1-15/16" | 1.890" | 48mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: Neoprene
Grade: Industrial/Lab (not food)
#12 Green Neoprene 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: Neoprene
Grade: Industrial/Lab (not food)
Bottom Diameter: 2-1/8" | 2.126" | 54mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: Neoprene
Grade: Industrial/Lab (not food)
#13 Green Neoprene 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: Neoprene
Grade: Industrial/Lab (not food)
Bottom Diameter: 2-1/4" | 2.283" | 58mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: Neoprene
Grade: Industrial/Lab (not food)