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 5930-00-467-7596
NSN 5975-00-740-1266
NSN 6240-01-497-3085
NSN 6320-01-536-3077
NSN 5975-01-302-5956
NSN 6650-01-245-2791
NSN 5930-01-310-8565
NSN 5965-01-563-5017
NSN 6650-00-473-1259
NSN 6620-01-401-5356
NSN 5915-01-311-0851
NSN 6610-01-412-0058