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 6135-00-968-8594
NSN 6610-01-467-7068
NSN 5996-01-108-4306
NSN 5895-01-634-0630
NSN 5990-01-282-4617
NSN 5990-01-599-4721
NSN 5930-00-872-6344
NSN 5990-00-179-2576
NSN 6685-01-276-3027
NSN 5998-01-050-9955
NSN 5999-00-580-1876
NSN 6130-01-640-8446