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 4140-00-753-9204
NSN 5960-00-289-6591
NSN 5950-01-367-1870
NSN 5998-00-816-9752
NSN 2925-01-543-0073
NSN 6220-01-502-1852
NSN 5999-01-322-8380
NSN 5925-00-369-7747
NSN 5965-00-372-2537
NSN 5950-00-855-7694
NSN 5950-01-634-0677
NSN 6110-01-485-3312