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 5915-01-533-4402
NSN 5998-01-566-5428
NSN 6110-01-336-1884
NSN 6610-01-328-0441
NSN 6685-00-193-0201
NSN 5996-01-530-1894
NSN 5999-01-038-6043
NSN 5945-01-328-1864
NSN 6620-01-545-9837
NSN 5930-01-658-1096
NSN 5915-01-499-9424
NSN 5985-01-282-0536