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 6130-01-167-8036
NSN 6135-00-708-0892
NSN 6620-01-210-5203
NSN 5935-01-414-0460
NSN 5895-01-504-2335
NSN 6645-01-399-5286
NSN 5905-01-650-6550
NSN 5985-01-624-3136
NSN 6220-01-617-4838
NSN 5855-00-256-5562
NSN 5996-00-491-9304
NSN 6320-01-326-1316