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 5935-01-284-9045
NSN 5998-01-265-1034
NSN 5975-01-427-3521
NSN 5925-01-431-3702
NSN 5835-00-857-4486
NSN 6110-01-190-1364
NSN 4140-01-149-9066
NSN 5999-01-563-0645
NSN 5895-01-179-8649
NSN 5960-01-278-9394
NSN 5990-01-304-5680
NSN 6610-01-565-9857