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 5930-01-217-5137
NSN 5835-00-733-9145
NSN 6220-01-463-1368
NSN 7035-01-375-3719
NSN 6320-01-652-3806
NSN 5960-01-495-0859
NSN 6150-00-419-5626
NSN 6105-01-547-1788
NSN 6135-00-519-1325
NSN 6220-01-543-6324
NSN 5998-00-177-3911
NSN 5925-00-452-1270