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 5910-01-648-9985
NSN 5895-01-575-6610
NSN 6150-01-089-8055
NSN 5998-00-570-7328
NSN 5895-00-956-3889
NSN 7035-01-623-5387
NSN 5910-01-534-2027
NSN 5915-00-221-2391
NSN 6135-00-708-0892
NSN 5935-01-542-3815
NSN 5999-00-389-9283
NSN 7035-01-287-4340