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 5930-01-370-5868
NSN 6105-01-123-6123
NSN 5920-00-705-2916
NSN 4140-01-641-4067
NSN 5960-00-060-8039
NSN 5965-00-903-6298
NSN 5915-01-045-8323
NSN 6650-01-481-3618
NSN 5935-00-868-7355
NSN 5960-01-605-9921
NSN 5905-00-099-9995
NSN 5975-01-435-6457