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 5999-01-030-1268
NSN 6150-01-036-6547
NSN 5975-01-491-0845
NSN 6220-01-113-1474
NSN 7035-01-268-0933
NSN 4140-00-993-6128
NSN 5925-00-170-4090
NSN 6130-01-170-5854
NSN 5925-01-291-4020
NSN 6130-00-982-2845
NSN 6610-01-352-5500
NSN 5999-01-014-5981