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 5960-01-039-6423
NSN 6145-00-112-1449
NSN 5920-00-515-3617
NSN 6135-01-606-0596
NSN 5999-00-966-6440
NSN 5998-00-659-9533
NSN 5910-00-459-6862
NSN 5905-00-419-4367
NSN 5996-00-806-9287
NSN 5999-01-171-8479
NSN 6130-00-970-5165
NSN 5999-00-239-3716