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 6145-01-556-6896
NSN 5855-00-149-0766
NSN 6240-00-204-9355
NSN 5915-01-627-2299
NSN 6610-01-137-1275
NSN 5930-00-765-5723
NSN 6685-01-423-1064
NSN 5835-00-553-3575
NSN 5935-01-202-8272
NSN 5920-01-117-6258
NSN 6610-00-419-0315
NSN 4140-01-507-1767