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 6130-00-469-4604
NSN 5855-00-586-6255
NSN 6650-01-291-1129
NSN 6240-01-013-8895
NSN 5925-01-111-1316
NSN 5990-01-328-8225
NSN 5920-01-426-8517
NSN 5835-00-825-2512
NSN 5965-01-135-7910
NSN 5985-00-782-0423
NSN 6620-00-009-0904
NSN 6610-00-947-7595