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 7035-00-541-8516
NSN 6645-00-232-4070
NSN 5935-00-058-4983
NSN 5990-01-337-9859
NSN 6685-00-401-8558
NSN 5930-00-511-6644
NSN 6150-01-206-5902
NSN 6650-01-583-8302
NSN 6240-01-112-1120
NSN 6150-01-485-2322
NSN 6220-00-643-4045
NSN 6320-00-082-5868