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 4140-00-541-7105
NSN 5960-00-826-7697
NSN 6240-01-392-1334
NSN 5925-01-381-0614
NSN 6150-01-135-0156
NSN 5935-00-782-9339
NSN 6620-00-019-4640
NSN 6240-00-999-4421
NSN 2925-01-317-6973
NSN 5910-01-579-8578
NSN 4140-00-350-9401
NSN 5990-01-095-8866