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 6320-00-994-0179
NSN 5999-01-098-6097
NSN 5905-01-634-0595
NSN 6620-01-339-1238
NSN 5915-01-023-7674
NSN 2925-00-433-5429
NSN 2925-01-464-3093
NSN 5920-01-200-6655
NSN 5835-01-376-8454
NSN 5930-01-175-2446
NSN 5985-01-130-2584
NSN 6130-01-512-6043