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 4140-01-632-8177
NSN 6110-01-063-7423
NSN 7035-01-202-8172
NSN 5855-00-058-1293
NSN 6135-00-548-2765
NSN 6645-01-480-3347
NSN 5855-01-555-3354
NSN 5999-00-200-9722
NSN 5905-00-497-4500
NSN 5985-01-436-9808
NSN 5990-01-462-1617
NSN 5950-01-096-5513