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 5935-01-414-4954
NSN 2925-01-462-1620
NSN 6110-01-179-0717
NSN 4140-00-616-1347
NSN 6220-01-534-6695
NSN 6135-01-656-0761
NSN 6145-01-416-8944
NSN 6220-00-716-3939
NSN 6105-00-899-0415
NSN 6150-01-532-8051
NSN 5855-01-543-5011
NSN 6220-01-217-8632