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 5935-00-275-2642
NSN 2925-00-246-3077
NSN 6150-00-425-7709
NSN 6650-01-218-4742
NSN 5905-00-824-0210
NSN 4140-01-514-7549
NSN 6320-01-056-1164
NSN 6220-01-597-0488
NSN 5945-01-575-6390
NSN 6240-01-189-2367
NSN 4140-01-012-2460
NSN 5915-01-330-7663