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 5975-01-109-0511
NSN 6645-00-752-2939
NSN 6620-00-062-9722
NSN 5998-01-129-7949
NSN 5990-01-626-3840
NSN 6320-01-173-7950
NSN 6135-01-106-7740
NSN 6135-01-411-3212
NSN 5835-01-432-1277
NSN 5935-01-526-2889
NSN 5965-01-026-9865
NSN 6150-01-359-4522