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 6135-01-139-1700
NSN 5960-00-677-0564
NSN 5920-01-573-9782
NSN 6620-01-497-1746
NSN 6150-01-170-4307
NSN 6610-00-006-1489
NSN 5985-01-378-3108
NSN 6645-01-521-3180
NSN 7035-00-529-3128
NSN 5910-01-054-5465
NSN 6610-00-878-4634
NSN 6240-01-012-6953