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 5998-01-534-2528
NSN 6240-01-468-5576
NSN 5999-01-384-3260
NSN 5998-00-260-9515
NSN 4140-01-364-4975
NSN 5905-01-379-9903
NSN 6150-00-643-0460
NSN 5835-00-917-7344
NSN 5965-00-577-1242
NSN 5920-00-355-4736
NSN 5835-00-752-6065
NSN 5960-00-519-9880