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 5930-01-583-5081
NSN 5855-01-075-1292
NSN 6645-01-328-1034
NSN 6240-01-452-7006
NSN 5925-01-393-7341
NSN 5998-00-139-6499
NSN 6105-01-184-8181
NSN 5935-00-144-8017
NSN 5925-01-634-0664
NSN 6620-01-274-3423
NSN 5950-01-561-5034
NSN 7035-00-433-5670