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 6620-00-145-6777
NSN 6220-01-412-5803
NSN 6220-01-435-7582
NSN 5990-01-512-9129
NSN 5960-01-599-4726
NSN 5945-01-542-0840
NSN 6620-00-970-2363
NSN 5905-01-084-0032
NSN 5905-01-467-9762
NSN 5950-01-210-2397
NSN 4140-01-339-0090
NSN 5950-01-129-4570