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 6320-01-379-1182
NSN 5835-01-314-2781
NSN 5945-01-541-4827
NSN 5935-00-816-9923
NSN 5975-00-336-3481
NSN 5895-01-484-3920
NSN 5945-00-006-8110
NSN 5990-01-658-9964
NSN 5905-01-113-8116
NSN 6150-01-646-0274
NSN 6135-01-572-2207
NSN 5990-01-013-8464