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 5985-00-824-0500
NSN 5920-01-278-6508
NSN 5998-01-446-6819
NSN 5990-00-042-3413
NSN 6320-01-046-5228
NSN 6610-01-481-0469
NSN 6145-01-017-2239
NSN 4140-01-390-0455
NSN 6105-00-015-5183
NSN 5965-00-820-0469
NSN 6620-00-778-6255
NSN 5935-01-195-3724