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 5998-00-730-8237
NSN 2925-01-134-9175
NSN 5915-01-013-8995
NSN 5985-01-118-9499
NSN 5855-00-149-0766
NSN 5935-01-606-0361
NSN 5925-01-574-2048
NSN 5935-00-105-9055
NSN 6620-01-358-0205
NSN 2925-01-575-3192
NSN 6220-00-030-2448
NSN 6620-01-012-2852