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 6645-00-684-3424
NSN 5925-01-353-2766
NSN 5990-00-497-5954
NSN 5920-00-445-3585
NSN 5996-00-808-5563
NSN 6135-00-120-1027
NSN 5910-00-585-0361
NSN 6110-01-409-2692
NSN 5905-01-212-1232
NSN 6110-01-220-4119
NSN 6240-01-651-0489
NSN 6220-01-045-0306