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 5895-00-486-0191
NSN 6105-00-890-0728
NSN 6145-00-233-5069
NSN 5975-01-324-7474
NSN 5999-00-249-9339
NSN 5960-01-032-4229
NSN 5998-01-412-0176
NSN 5965-01-598-8098
NSN 5920-00-844-7354
NSN 6645-00-073-9949
NSN 5925-01-036-3982
NSN 5999-01-388-2942