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 5835-01-616-6131
NSN 6650-01-048-6757
NSN 6620-01-111-9064
NSN 4140-01-363-8816
NSN 6135-01-031-8078
NSN 5975-00-189-0093
NSN 5990-00-153-0055
NSN 5835-00-513-9680
NSN 6110-01-188-6026
NSN 6650-01-490-0281
NSN 5895-00-167-1117
NSN 6650-00-850-3312