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 6145-01-050-6201
NSN 5999-00-350-6052
NSN 4140-01-379-4430
NSN 5895-01-346-6735
NSN 6145-00-122-9517
NSN 6220-01-297-6688
NSN 5895-01-252-2530
NSN 6150-00-189-0292
NSN 5930-01-370-4110
NSN 5935-01-607-6277
NSN 5975-01-462-7829
NSN 5925-01-473-3240