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 5975-01-145-5355
NSN 2925-00-774-8247
NSN 2925-00-753-8598
NSN 5998-01-199-0511
NSN 5905-01-322-3828
NSN 6240-01-068-8828
NSN 5965-00-445-1843
NSN 6320-01-514-6141
NSN 6135-00-073-8939
NSN 5925-00-086-9132
NSN 5920-00-184-2100
NSN 6110-00-781-4285