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 6240-01-650-0055
NSN 6110-00-932-4135
NSN 5855-01-341-2518
NSN 6650-00-413-6619
NSN 5905-00-135-3972
NSN 6220-00-266-8222
NSN 7035-01-113-6492
NSN 5965-01-593-6478
NSN 4140-00-967-4701
NSN 6135-00-777-5562
NSN 7035-00-946-2642
NSN 5985-01-597-0672