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 5990-00-995-6071
NSN 5965-00-082-4087
NSN 6135-00-583-3966
NSN 5935-01-388-3242
NSN 6620-01-468-6017
NSN 5985-01-444-0440
NSN 6110-01-306-7255
NSN 6135-00-235-1938
NSN 6135-01-351-1131
NSN 5895-01-646-9646
NSN 4140-00-575-6586
NSN 5999-00-378-0039