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 5915-01-580-7143
NSN 5855-01-197-2774
NSN 5999-01-462-0180
NSN 5935-01-436-0674
NSN 6240-00-509-2485
NSN 5999-00-248-7240
NSN 6620-01-035-3889
NSN 5835-01-579-5941
NSN 6610-01-569-9086
NSN 7035-01-206-2623
NSN 4140-00-152-7092
NSN 5910-01-386-5169