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 6105-01-336-1052
NSN 6240-00-900-6592
NSN 5945-01-563-5095
NSN 6620-01-337-8308
NSN 6240-01-026-0032
NSN 5835-01-163-4215
NSN 5910-00-426-0798
NSN 5945-01-220-5227
NSN 5950-01-065-2901
NSN 5935-00-071-4596
NSN 5930-01-214-9613
NSN 5835-00-757-3558