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 6650-00-513-5651
NSN 5999-01-533-8085
NSN 6135-00-100-0485
NSN 5925-00-074-2031
NSN 5945-00-068-6429
NSN 5905-00-111-1397
NSN 6645-00-313-2324
NSN 6105-01-213-7446
NSN 6650-01-437-8852
NSN 5960-01-141-3252
NSN 6610-00-455-3979
NSN 5930-01-347-1527