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 5990-00-773-9923
NSN 6650-01-519-9165
NSN 6150-01-381-2054
NSN 4140-01-062-7244
NSN 6150-01-264-7411
NSN 5965-01-388-3492
NSN 5895-01-304-3814
NSN 6220-01-634-0660
NSN 6620-00-241-5264
NSN 5965-01-436-0390
NSN 5998-01-400-1120
NSN 5998-01-406-5865