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 5835-00-187-1481
NSN 6240-01-346-5550
NSN 6620-01-392-7191
NSN 6110-00-964-3514
NSN 4140-01-542-5522
NSN 5998-01-500-2794
NSN 6105-00-864-1449
NSN 5855-00-902-3069
NSN 5935-01-389-8654
NSN 5950-00-381-8549
NSN 5930-00-597-1475
NSN 5998-00-523-4088