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 6145-01-524-0558
NSN 6650-01-098-0288
NSN 5935-01-598-6269
NSN 6610-01-490-5802
NSN 5999-00-280-3499
NSN 5920-01-240-2362
NSN 5895-00-249-1079
NSN 5920-00-025-7895
NSN 5996-01-553-4796
NSN 5915-01-597-5817
NSN 5960-01-658-9538
NSN 6320-01-125-3361