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 5935-00-235-8970
NSN 6220-01-450-2228
NSN 6135-00-856-1343
NSN 6110-01-123-7285
NSN 5925-00-488-7443
NSN 5950-01-462-0677
NSN 5998-01-612-4347
NSN 4140-01-100-0743
NSN 5905-00-322-7092
NSN 5990-01-623-0082
NSN 6145-00-859-2522
NSN 6105-01-345-8841