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 5910-01-633-9963
NSN 6145-01-132-7780
NSN 5960-00-590-2295
NSN 6240-01-371-3020
NSN 6110-01-025-1286
NSN 5925-00-899-4065
NSN 5925-01-145-0074
NSN 6105-00-647-3955
NSN 6650-01-090-0719
NSN 6150-01-261-7945
NSN 5945-01-658-6726
NSN 6320-01-278-2359