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 6220-01-363-0469
NSN 6145-01-497-2147
NSN 5835-01-504-0837
NSN 6650-01-135-8835
NSN 5935-01-641-6998
NSN 6105-01-247-7013
NSN 5920-01-408-5881
NSN 5905-01-378-5510
NSN 5935-00-279-0800
NSN 6130-01-583-7576
NSN 5855-01-191-3404
NSN 5950-01-467-2426