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 6320-00-389-4657
NSN 6240-01-400-4212
NSN 6220-01-416-0647
NSN 6645-00-847-3727
NSN 5930-01-221-2699
NSN 5965-01-320-9742
NSN 5975-00-959-1680
NSN 6150-01-024-9952
NSN 6240-01-274-4237
NSN 5965-01-026-9865
NSN 6220-01-310-7166
NSN 6650-01-050-8680