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 5895-01-492-0590
NSN 6650-01-207-2905
NSN 6220-00-794-7834
NSN 6135-01-484-8637
NSN 6685-01-337-1952
NSN 6610-00-553-5103
NSN 5985-00-894-3404
NSN 6145-00-862-7069
NSN 6620-00-861-3828
NSN 5925-00-205-2767
NSN 6320-01-352-8084
NSN 5950-00-628-7599