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 6130-01-242-3817
NSN 6320-01-039-5891
NSN 5965-00-775-6496
NSN 6650-00-569-1762
NSN 5905-00-735-7602
NSN 5960-01-370-4285
NSN 7035-00-631-3782
NSN 5895-00-945-7407
NSN 5835-01-447-2544
NSN 5925-01-112-5405
NSN 6130-01-075-5945
NSN 5910-01-446-2279