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 2925-01-157-9204
NSN 6150-01-278-9078
NSN 6220-01-579-6112
NSN 6150-00-723-2521
NSN 2925-01-218-5556
NSN 6130-01-618-6510
NSN 5990-00-589-7610
NSN 5990-01-465-9235
NSN 5975-01-519-6621
NSN 5835-01-301-0022
NSN 5920-01-301-7144
NSN 6150-00-144-7115