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 5920-01-610-7598
NSN 5930-01-642-9606
NSN 5985-01-119-4155
NSN 5910-00-365-7880
NSN 5855-01-225-3472
NSN 6620-01-462-0001
NSN 6105-01-111-6235
NSN 6110-00-137-9544
NSN 5920-00-206-3595
NSN 5920-00-736-7882
NSN 6110-01-633-9660
NSN 5985-01-013-8892