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 5855-00-631-4565
NSN 5998-01-568-0721
NSN 5996-00-130-0841
NSN 5910-01-512-1978
NSN 6610-01-464-3037
NSN 2925-00-922-3785
NSN 4140-01-555-7788
NSN 2925-01-217-0465
NSN 6645-01-541-9114
NSN 6610-00-606-8597
NSN 5910-01-417-2475
NSN 5960-01-438-0245