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 5915-00-203-5860
NSN 5935-00-775-4060
NSN 5998-01-599-3218
NSN 4140-00-229-0915
NSN 5975-00-357-0974
NSN 6110-01-104-4777
NSN 5915-01-293-7267
NSN 6135-01-210-8715
NSN 6240-01-560-8342
NSN 5855-00-927-5726
NSN 5915-00-781-3019
NSN 5990-01-052-0099