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 5835-01-223-1790
NSN 6650-00-221-9425
NSN 6610-01-287-9814
NSN 5999-01-543-3438
NSN 6685-01-421-4070
NSN 6145-01-643-6223
NSN 6685-01-359-1464
NSN 6110-01-102-7301
NSN 6150-01-091-1490
NSN 6645-01-535-7136
NSN 6135-01-205-5965
NSN 6130-00-383-7967