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 5915-01-453-6152
NSN 5920-01-494-6105
NSN 6645-01-207-9273
NSN 6240-00-765-9458
NSN 6650-01-024-9554
NSN 5950-01-129-9526
NSN 6650-01-290-4001
NSN 6110-01-123-7285
NSN 6150-01-147-8526
NSN 6320-01-607-1491
NSN 5835-00-411-6344
NSN 6130-00-236-7926