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 5996-01-344-6470
NSN 5935-01-274-4162
NSN 5835-01-424-0054
NSN 6650-01-562-9944
NSN 5920-00-341-3210
NSN 7035-01-131-1168
NSN 5930-01-431-9331
NSN 6220-01-651-4946
NSN 6105-01-415-2339
NSN 6620-01-125-3932
NSN 5996-01-169-4794
NSN 6620-01-655-7664