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 5975-01-266-0373
NSN 6130-00-195-5365
NSN 5998-01-428-9127
NSN 7035-00-111-4389
NSN 6105-01-438-6955
NSN 6320-00-174-1362
NSN 6650-01-138-5891
NSN 5945-01-213-0233
NSN 4140-01-651-5168
NSN 5960-00-764-7164
NSN 5935-01-058-4106
NSN 6240-00-079-1759