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 6650-01-395-5335
NSN 5996-00-397-4318
NSN 6220-01-088-8709
NSN 6150-00-038-5009
NSN 6135-01-142-6456
NSN 5925-00-007-2171
NSN 6145-00-267-0837
NSN 5925-01-653-4603
NSN 5930-01-082-4655
NSN 6620-00-170-5296
NSN 6135-01-612-6991
NSN 4140-01-634-0330