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 5920-00-398-0766
NSN 5835-01-652-4959
NSN 6650-01-032-1786
NSN 6650-01-115-7981
NSN 6135-00-128-1633
NSN 6150-00-337-2790
NSN 5999-01-267-5508
NSN 6110-00-518-2998
NSN 6620-01-226-2165
NSN 6150-01-514-7370
NSN 5975-01-112-6611
NSN 5950-00-141-5973