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 6110-01-384-2091
NSN 2925-01-376-9236
NSN 6105-01-129-0287
NSN 6130-00-717-2731
NSN 6105-01-634-0322
NSN 6135-01-485-3450
NSN 5930-00-526-7645
NSN 6650-01-392-0588
NSN 6240-01-394-5320
NSN 5920-00-372-5864
NSN 6110-01-580-6415
NSN 6620-01-058-6308