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 6610-01-268-4191
NSN 4140-01-067-0533
NSN 6645-00-851-6654
NSN 6650-00-829-4122
NSN 6645-01-252-8870
NSN 6105-01-486-1456
NSN 6105-01-412-0811
NSN 5990-01-251-2296
NSN 5930-01-557-3353
NSN 5965-00-554-4138
NSN 5915-01-575-3695
NSN 2925-00-456-7627