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 6240-00-400-7980
NSN 4140-01-267-9874
NSN 5990-00-242-3754
NSN 5915-01-633-9845
NSN 5935-01-151-3004
NSN 6135-00-837-5331
NSN 5930-00-154-7054
NSN 6620-01-252-1240
NSN 5985-00-904-6266
NSN 5935-01-634-0668
NSN 6620-01-094-6549
NSN 5998-01-029-4215