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 5915-01-538-7581
NSN 6220-01-579-3138
NSN 6145-01-380-3002
NSN 5855-01-509-6872
NSN 6220-01-523-3061
NSN 5996-01-180-5834
NSN 6135-00-182-7008
NSN 6220-00-058-5002
NSN 5965-01-322-8136
NSN 6130-01-159-2264
NSN 6135-01-142-6456
NSN 6685-01-126-7204