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 6150-00-753-3950
NSN 6130-01-649-3989
NSN 6110-00-252-2113
NSN 5835-01-416-6455
NSN 5999-01-089-8017
NSN 5920-00-860-0456
NSN 5990-01-443-2931
NSN 6145-01-220-6640
NSN 5998-01-605-6244
NSN 5945-01-174-3457
NSN 6150-01-445-5366
NSN 6685-00-269-6444