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 2925-01-088-3612
NSN 5985-00-169-5078
NSN 5998-00-581-3867
NSN 6150-00-187-0527
NSN 5915-01-086-1784
NSN 4140-01-214-1968
NSN 6150-00-614-9568
NSN 6240-01-431-4563
NSN 6110-01-314-6117
NSN 6220-01-524-8068
NSN 6645-01-030-0662
NSN 5905-00-914-4958