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 6135-01-472-5681
NSN 6145-00-840-6685
NSN 6130-01-136-0013
NSN 5915-01-095-8306
NSN 5985-01-466-7127
NSN 5835-00-498-8189
NSN 6240-00-518-3541
NSN 5985-00-186-8755
NSN 7035-01-556-9183
NSN 5998-00-100-3138
NSN 6240-01-212-3255
NSN 5895-01-556-4322