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 6105-00-765-0593
NSN 5920-01-420-3753
NSN 6240-01-104-3261
NSN 6220-00-117-4547
NSN 5975-00-156-5737
NSN 6135-00-461-3590
NSN 6135-01-425-4052
NSN 7035-01-445-3563
NSN 6135-01-039-2882
NSN 5920-01-586-3120
NSN 5998-01-585-6662
NSN 5920-01-266-8919