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 5835-00-233-6327
NSN 5920-01-379-5657
NSN 5935-01-337-2044
NSN 5985-00-003-3620
NSN 5996-01-063-0158
NSN 5960-01-580-6360
NSN 6145-01-505-0059
NSN 5920-00-593-6496
NSN 5998-01-579-9881
NSN 5835-01-462-5983
NSN 5998-00-728-3637
NSN 4140-00-445-8474