A cup-shaped item made of various materials normally applied over a bottle cap or stopper closure as an additional protective sealing medium. It has other uses such as protecting threads on pipelike objects when painting or to prevent the entrance of foreign matter. Excludes compressed gas cylinder cap and seal, cap, metal.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5996-01-550-6555
NSN 5945-01-318-8713
NSN 5835-01-285-3704
NSN 5996-01-116-1988
NSN 5930-00-717-3871
NSN 5975-00-853-5955
NSN 6650-01-449-1413
NSN 5905-01-166-6546
NSN 4140-00-560-8166
NSN 2925-01-482-8202
NSN 5935-00-142-4880
NSN 6645-01-632-1127