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 5960-00-114-1828
NSN 5985-00-397-7296
NSN 5960-01-358-2832
NSN 5985-01-185-0657
NSN 6105-01-240-0478
NSN 5905-00-228-6564
NSN 5855-01-510-9416
NSN 5935-01-392-0598
NSN 5999-00-208-3797
NSN 5996-01-373-3436
NSN 6220-01-500-4516
NSN 5905-01-491-7251