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 5960-01-240-3266
NSN 6320-01-462-2295
NSN 5996-01-224-5515
NSN 5920-00-594-3124
NSN 6220-01-251-2435
NSN 6240-01-398-2704
NSN 5920-01-602-1806
NSN 4140-00-895-9624
NSN 5960-00-258-9292
NSN 4140-01-445-5945
NSN 6320-01-519-8767
NSN 7035-01-474-0244