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 5855-01-175-2465
NSN 5930-01-514-1971
NSN 4140-00-136-9214
NSN 6150-00-399-1431
NSN 6135-01-332-0431
NSN 6150-01-030-3294
NSN 6240-01-658-9718
NSN 5999-00-028-3487
NSN 6135-00-145-8884
NSN 6320-00-731-6134
NSN 5920-01-189-9248
NSN 6320-00-831-2227