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 6220-00-466-2681
NSN 5920-01-406-5648
NSN 6220-01-584-9034
NSN 5990-00-665-4105
NSN 5855-00-149-0766
NSN 6620-01-210-7069
NSN 6135-01-068-0119
NSN 5905-01-588-8846
NSN 6145-00-929-4205
NSN 6610-00-551-3610
NSN 5855-00-160-2286
NSN 5935-01-557-7949