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 4140-00-492-2468
NSN 5945-01-134-5312
NSN 5935-01-266-0600
NSN 6150-00-934-7853
NSN 5960-01-449-1310
NSN 6220-01-548-7969
NSN 5835-01-526-8854
NSN 5895-01-106-4161
NSN 5935-00-104-7528
NSN 5915-01-391-1114
NSN 5999-01-410-9907
NSN 5990-00-845-2864