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.
NSN 6650-01-386-6711
NSN 6320-00-164-4087
NSN 5920-01-300-3646
NSN 6240-01-186-6448
NSN 6320-01-426-1324
NSN 5998-01-024-7713
NSN 5935-00-393-3720
NSN 5990-00-870-8310
NSN 6650-01-642-4304
NSN 5835-01-104-4520
NSN 5920-01-414-6983
NSN 5930-01-142-1474