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 2925-00-124-5465
NSN 6610-00-578-6790
NSN 5915-01-367-2056
NSN 6145-01-427-3520
NSN 5985-01-397-1495
NSN 6240-00-353-5753
NSN 5965-01-029-5222
NSN 5925-01-569-2876
NSN 5915-00-719-6455
NSN 5910-01-462-4765
NSN 5855-01-615-0461
NSN 5985-01-424-0149