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 5920-00-575-8826
NSN 5925-00-203-1278
NSN 4140-01-252-2534
NSN 6650-01-659-8445
NSN 6645-01-314-2889
NSN 5855-01-484-3619
NSN 5925-01-593-5431
NSN 5905-01-606-1573
NSN 5999-01-342-2225
NSN 6610-01-247-6374
NSN 6135-01-589-9467
NSN 6650-01-009-4281