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 5975-00-372-6265
NSN 6150-01-451-5341
NSN 6220-00-450-0577
NSN 6145-00-119-8201
NSN 6645-01-568-7517
NSN 5965-01-362-9609
NSN 6650-01-454-5175
NSN 5960-01-293-6624
NSN 6645-01-461-1147
NSN 6620-01-528-4717
NSN 4140-01-363-2258
NSN 2925-01-575-7376