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 6240-00-117-3778
NSN 5945-00-331-4765
NSN 6650-01-228-5094
NSN 5945-01-659-1863
NSN 6320-01-377-0033
NSN 4140-01-625-6280
NSN 5960-01-512-0233
NSN 5915-01-321-1406
NSN 6650-00-296-4670
NSN 6105-01-634-0322
NSN 5835-01-020-5650
NSN 5930-01-050-8302