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 5935-01-120-3931
NSN 7035-00-150-2379
NSN 5965-00-240-5777
NSN 6650-00-899-1774
NSN 5930-00-360-6533
NSN 6110-00-705-5863
NSN 5960-01-399-4327
NSN 6650-01-435-9377
NSN 5999-01-055-1038
NSN 2925-01-206-5232
NSN 2925-00-328-2073
NSN 6320-00-242-3300