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 6150-01-111-7716
NSN 5990-01-646-8048
NSN 5915-01-346-4135
NSN 6610-01-658-2479
NSN 5910-00-494-9105
NSN 5935-01-634-0668
NSN 5999-00-473-9946
NSN 5999-00-014-1495
NSN 5975-01-331-6471
NSN 6220-01-540-0509
NSN 6650-01-633-9147
NSN 5895-01-314-6963