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 5998-01-487-2113
NSN 6145-00-845-0589
NSN 6130-00-907-7425
NSN 4140-01-421-1132
NSN 5915-00-820-3931
NSN 6610-01-141-9979
NSN 5920-00-876-8989
NSN 6135-00-377-9165
NSN 4140-01-442-0491
NSN 6620-01-492-8470
NSN 6105-01-566-4851
NSN 6150-00-293-5293