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 6145-01-383-7134
NSN 5960-01-071-5342
NSN 5935-00-823-6962
NSN 6320-00-593-0379
NSN 5835-00-729-9305
NSN 5835-01-332-2867
NSN 6105-00-186-0161
NSN 5990-01-486-2556
NSN 5925-00-509-8773
NSN 5998-01-396-4750
NSN 6240-01-520-6925
NSN 6220-00-269-3783