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 5998-01-510-3475
NSN 5910-00-479-0347
NSN 6135-00-756-6149
NSN 4140-01-507-0471
NSN 5930-01-573-2803
NSN 6610-01-442-3509
NSN 6610-00-935-7131
NSN 6240-01-351-6729
NSN 6110-01-388-6933
NSN 6620-00-893-1303
NSN 6220-01-396-8901
NSN 4140-00-498-4005