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 5905-01-492-6030
NSN 5855-00-885-8452
NSN 5930-01-443-8872
NSN 5920-01-086-7219
NSN 4140-01-534-6960
NSN 5835-01-236-6514
NSN 5935-01-443-1343
NSN 5905-01-595-2544
NSN 6145-00-269-4271
NSN 6105-00-267-6954
NSN 5975-01-502-7084
NSN 6645-00-010-3054