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 5998-00-392-1996
NSN 5920-01-429-9947
NSN 5920-01-557-1156
NSN 5910-01-609-1393
NSN 6610-01-453-4269
NSN 5965-01-633-8849
NSN 6645-01-543-7834
NSN 6130-00-833-7763
NSN 6610-01-206-3921
NSN 6130-01-597-3481
NSN 5990-00-968-7685
NSN 5950-00-761-7718