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 5855-01-634-0259
NSN 6610-00-186-9180
NSN 5990-00-036-6449
NSN 6620-00-526-8996
NSN 6240-01-442-6770
NSN 5985-01-552-1553
NSN 5835-00-198-4936
NSN 6320-00-546-9249
NSN 5999-01-523-7269
NSN 6620-00-269-5168
NSN 5999-01-515-5383
NSN 2925-01-394-1812