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 5905-01-294-2231
NSN 5985-00-968-5469
NSN 2925-01-197-7864
NSN 5998-01-513-9582
NSN 5855-01-187-2293
NSN 6220-01-421-0352
NSN 6110-01-618-6124
NSN 5975-00-032-2321
NSN 6110-01-560-6999
NSN 6110-01-431-5770
NSN 5965-01-646-7498
NSN 6130-01-113-7566