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 5965-00-069-8886
NSN 2925-00-146-0179
NSN 5905-01-623-6033
NSN 4140-01-213-7438
NSN 5915-01-311-3891
NSN 4140-00-904-8153
NSN 5990-01-013-8464
NSN 5920-00-486-7651
NSN 5965-01-169-1194
NSN 6135-01-434-0417
NSN 5855-00-149-0766
NSN 5895-01-234-3552