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 5910-01-227-1939
NSN 6110-00-518-2998
NSN 4140-00-189-0235
NSN 5925-00-706-9975
NSN 5975-00-618-0161
NSN 6130-01-054-8700
NSN 4140-00-328-1527
NSN 5975-01-332-1705
NSN 5855-01-116-8905
NSN 5998-00-938-0026
NSN 5920-00-958-1526
NSN 6110-01-421-9980