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 5990-01-472-2447
NSN 5915-00-514-2098
NSN 6110-01-315-7795
NSN 6145-00-445-7839
NSN 6620-00-450-6990
NSN 4140-00-994-4584
NSN 6685-00-253-9997
NSN 5835-01-302-6844
NSN 5985-01-068-7809
NSN 6620-00-580-3499
NSN 5920-01-420-5768
NSN 6105-01-634-0322