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 6650-01-472-5028
NSN 5895-01-363-7893
NSN 6110-00-932-5257
NSN 7035-01-486-4118
NSN 6320-01-558-2141
NSN 6650-01-437-2570
NSN 5965-01-005-0341
NSN 5835-01-462-5983
NSN 6150-00-518-4558
NSN 6110-01-270-0814
NSN 6220-01-027-1246
NSN 5855-01-417-3250