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 5985-00-258-7134
NSN 5910-01-204-9539
NSN 6650-00-490-2723
NSN 5965-00-484-3966
NSN 5975-01-024-3950
NSN 5910-00-366-6900
NSN 6320-01-470-6826
NSN 5945-01-632-3493
NSN 2925-01-462-1620
NSN 5915-01-248-2229
NSN 5910-01-215-4882
NSN 6135-01-430-3119