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 4140-01-361-8883
NSN 5930-00-999-0233
NSN 6145-00-117-4806
NSN 6320-00-823-2015
NSN 5950-00-477-2972
NSN 5950-00-137-8881
NSN 5965-01-566-1501
NSN 5925-01-330-9216
NSN 6610-01-299-1713
NSN 6105-01-067-8377
NSN 5915-00-974-7855
NSN 5996-01-392-7220