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 5945-01-244-1667
NSN 5925-01-657-8782
NSN 5996-01-133-8211
NSN 6320-00-242-3300
NSN 2925-00-829-9082
NSN 6150-00-011-0111
NSN 6650-00-839-2527
NSN 5945-00-902-1581
NSN 6650-01-414-8810
NSN 6650-00-731-8388
NSN 5990-00-980-7808
NSN 6145-01-381-0708