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 6620-01-461-3550
NSN 5999-01-271-4258
NSN 6130-01-656-9972
NSN 6610-00-785-4054
NSN 6650-01-081-1537
NSN 6145-00-234-6085
NSN 5920-01-032-2133
NSN 2925-01-131-0473
NSN 5835-01-495-0595
NSN 6620-00-992-5876
NSN 6645-00-006-6387
NSN 5975-01-418-5108