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 5999-01-105-3993
NSN 4140-01-425-2934
NSN 5998-01-109-4236
NSN 5925-00-597-1558
NSN 5998-01-371-2527
NSN 5920-01-414-6983
NSN 5998-01-320-1544
NSN 5996-01-459-8014
NSN 5855-01-459-9254
NSN 6150-01-519-4108
NSN 7035-01-322-0221
NSN 6150-01-398-4389