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 5960-01-173-7956
NSN 5920-00-345-5833
NSN 5895-01-013-0826
NSN 6105-00-719-7910
NSN 6105-00-500-7225
NSN 5835-00-523-0736
NSN 6145-01-096-1345
NSN 5960-01-034-2218
NSN 6105-01-320-1519
NSN 6220-01-516-7088
NSN 6240-00-079-1759
NSN 4140-00-844-9436