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 6130-01-349-4025
NSN 5895-00-915-9057
NSN 6145-01-560-2262
NSN 6220-01-147-4652
NSN 6130-01-394-6296
NSN 5950-00-717-5133
NSN 5920-01-199-5522
NSN 6105-01-462-0766
NSN 6150-01-626-2475
NSN 6240-00-156-1607
NSN 6130-01-269-2084
NSN 4140-01-048-4424