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 6610-01-080-8064
NSN 5999-01-069-3528
NSN 6150-00-105-7231
NSN 4140-01-512-0744
NSN 5855-01-087-1417
NSN 5920-01-589-0876
NSN 5855-01-474-8904
NSN 2925-00-174-4322
NSN 6105-01-004-1010
NSN 5945-01-105-3481
NSN 5985-01-474-5141
NSN 5895-01-456-8013