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 4140-01-603-7259
NSN 5835-00-240-9838
NSN 5945-00-412-2902
NSN 6130-01-200-4784
NSN 5999-01-022-9600
NSN 6240-01-594-2217
NSN 5999-01-018-1785
NSN 5960-01-036-8175
NSN 5930-01-521-5340
NSN 5935-01-275-5859
NSN 5985-01-168-5153
NSN 5960-01-406-9467