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 5920-01-622-8453
NSN 5985-00-244-1693
NSN 2925-01-250-2731
NSN 6320-00-270-8222
NSN 5998-01-301-6691
NSN 6650-01-023-7002
NSN 5905-00-142-3831
NSN 6320-00-845-3261
NSN 6130-00-491-0391
NSN 4140-00-146-3269
NSN 5855-01-577-0892
NSN 2925-01-364-7926