A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 4140-01-435-6198
NSN 6650-01-228-5094
NSN 6145-01-438-7322
NSN 7035-01-598-1263
NSN 5920-01-317-3506
NSN 5999-00-576-8257
NSN 5910-00-892-9666
NSN 5985-01-014-4924
NSN 5855-00-494-9581
NSN 6130-01-249-1792
NSN 2925-01-254-3068
NSN 6610-00-023-0076