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 5990-01-462-1617
NSN 5935-00-371-2879
NSN 6145-01-496-3060
NSN 6320-00-036-3688
NSN 6240-00-128-0267
NSN 5930-00-463-4974
NSN 6320-01-466-4175
NSN 5950-01-201-0991
NSN 5950-00-492-2786
NSN 5999-01-058-2190
NSN 5990-00-755-3015
NSN 5990-00-359-9839