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 5998-00-553-7172
NSN 6320-00-242-3300
NSN 4140-01-442-6442
NSN 5935-00-825-7228
NSN 5920-01-336-2259
NSN 6110-01-367-2165
NSN 5935-00-974-7295
NSN 5855-01-329-6087
NSN 6150-00-419-4115
NSN 4140-01-185-6214
NSN 6240-01-575-7357
NSN 5855-01-138-4985