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 6220-00-959-5970
NSN 4140-00-633-7540
NSN 6620-00-383-8740
NSN 5965-00-127-1660
NSN 5998-01-160-8335
NSN 4140-01-621-9723
NSN 5998-00-515-1698
NSN 5910-00-300-3215
NSN 6320-00-082-5868
NSN 6105-01-089-9143
NSN 5920-01-648-1510
NSN 5999-00-958-7769