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.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5855-00-231-7790
NSN 6130-01-518-1053
NSN 6240-00-787-8329
NSN 6220-00-346-0738
NSN 6135-00-299-6918
NSN 5935-00-059-4834
NSN 5965-01-212-6817
NSN 5998-00-773-6170
NSN 6130-01-004-8977
NSN 5999-01-110-7610
NSN 5975-01-205-1843
NSN 6145-00-327-4770