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 5905-01-227-1783
NSN 6145-01-106-5955
NSN 6145-00-081-2797
NSN 2925-01-530-6727
NSN 5915-01-435-7893
NSN 5965-00-102-8521
NSN 6645-00-859-8404
NSN 5835-00-733-9145
NSN 5920-01-065-7973
NSN 5915-00-201-7090
NSN 5930-00-959-1439
NSN 6150-00-916-2128