You Searched For: Rubber Stoppers

With a high material purity, rubber stoppers and bungs are lightweight options to seal containers or apparatuses. Solid styles do not permit any gas exchange in order to protect ultra-sensitive contents, while holed options support unexposed processing. Retaining the characteristic softness even under testing conditions, rubber stoppers are often autoclavable for repeated use. The inserting closures are available in any diameter size to securely fit any desired equipment.

With a high material purity, rubber stoppers and bungs are lightweight options to seal containers or apparatuses. Solid styles do not permit any gas exchange in order to protect ultra-sensitive contents, while holed options support unexposed processing. Retaining the characteristic softness even under testing conditions, rubber stoppers are often autoclavable for repeated use. The inserting closures are available in any diameter size to securely fit any desired equipment.


507  results were found

Sort Results

List View Easy View (new)
SearchResultCount:"507"
Description: For Use With: 5mm O.D. NMR Tubes. Flanged type stoppers with a hollow plug and sleeve extension that folds down over the neck of a vessel, tubing, etc. The diaphragm can be punctured with a syringe needle, resealing after needle is withdrawn.
Catalog Number: 80062-432
Supplier: Chemglass

Small Business Enterprise


Catalog Number: USSCCG-3024-03
Supplier: Chemglass

Small Business Enterprise


Catalog Number: 10142-480
Supplier: Globe Scientific


Description: Septum Stopper, Sleeve Type, Colour: Red, with a hollow plugs and sleeve extensions that folds down over the neck of a vessel, tubing, diaphragm can be punctured with a syringe needle, re-sealing after the needle is withdrawn, For 29/26-29/42 Outer Joints
Catalog Number: 89029-089
Supplier: Chemglass


Description: Rubber. Split rubber stopper (20mm corkage). Freeze dry glassware.
Catalog Number: 26676-253
Supplier: Labconco

Product available on GSA Advantage®


Description: Rubber. Split rubber stopper (13mm corkage). Freeze dry glassware.
Catalog Number: 26676-251
Supplier: Labconco

Product available on GSA Advantage®


Description: Rubber Stopper, with 1 Hole, color: black, made of solid natural rubber that stays pliable over a long period of time. Ideal for use with non-aggressive or concentrated solutions, Low sulfur content, Withstands temperatures from -25 to 70 deg C, Size: 1
Catalog Number: 470312-548
Supplier: United Scientific Supplies


Catalog Number: 470151-194
Supplier: Plasticoid


Catalog Number: 470144-806
Supplier: United Scientific Supplies


Description: Stopper, Igloo Ultra Pure, Mouth ID x OD (mm): 7 x 13, Stopper/rubber Material: Gray Bromobutyl - Ultra Pure Formulation, Stopper Style: Igloo, Durometer: 46, Style: Lyophilization, Autoclavable, with extremely high chemical purity and low gas permeability
Catalog Number: 10796-554
Supplier: DWK Life Sciences (KIMBLE)

Description: Stopper, with 1 hole, 5 mm dia, Size of 9, solid bottom, Colour: Blue, recommended by ASTM std, neoprene rubber, use petroleum products, inorganic acids, oil resistance, suitable for temp up to 250 deg F/120 deg C, Size: 37mm, Top 45mm, Length 25mm
Catalog Number: 470310-620
Supplier: Wards


Description: Stopper, solid bottom, Colour: Blue, recommended by ASTM std, from long lasting neoprene rubber, use with petroleum products, minerals, oils, inorganic acids and bases, oil resistance, suitable for temp up to 250 deg F/120 deg C, Size: 10mm, Top 15 mm, Len 25 mm
Catalog Number: 470310-744
Supplier: Wards


Description: Stopper, solid bottom, Size of 5, Colour: Blue, ASTM std, from long lasting neoprene rubber, use with petroleum products, minerals, oils, inorganic acids and bases, oil resistance, suitable for temp up to 250 deg F/120 deg C, Size: 23mm, Top 27mm, Length 25mm
Catalog Number: 470310-588
Supplier: Wards


Description: Stopper, with 1 hole, 5 mm dia, Size of 5, solid bottom, Colour: Blue, recommended by ASTM std, neoprene rubber, use petroleum products, inorganic acids, oil resistance, suitable for temp up to 250 deg F/120 deg C, Size: 23mm, Top 27mm, Length 25mm
Catalog Number: 470310-590
Supplier: Wards


Description: Solid blue ASTM neoprene stopper, 1 hole, ASTM, Bottom: 33mm, Top: 41mm, Length: 25mm, oil resistant. Can be used up to temperatures of 250 deg F / 120 deg C, Size: No 8.
Catalog Number: 470311-002
Supplier: Wards


Description: Stopper, solid bottom, Size of 8, Colour: Blue, ASTM std, from long lasting neoprene rubber, use with petroleum products, minerals, oils, inorganic acids and bases, oil resistance, suitable for temp up to 250 deg F/120 deg C, Size: 33mm, Top 41mm, Length 25mm
Catalog Number: 470310-616
Supplier: Wards