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 6130-01-553-5332
NSN 4140-00-283-6843
NSN 6145-01-039-7677
NSN 5999-01-082-3422
NSN 6620-00-104-6937
NSN 6130-01-406-4970
NSN 6135-01-125-4867
NSN 5895-00-203-2379
NSN 6220-00-531-1025
NSN 5910-01-493-8039
NSN 5935-01-464-3729
NSN 7035-00-763-6180