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 5915-01-604-0111
NSN 5998-00-583-3356
NSN 4140-01-494-6121
NSN 5905-00-222-8682
NSN 6135-00-087-5300
NSN 5905-01-517-3489
NSN 5945-01-142-2182
NSN 5920-01-634-0250
NSN 5835-01-205-3089
NSN 6130-01-222-1541
NSN 6135-01-322-4655
NSN 6610-01-175-5920