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 4140-01-050-8096
NSN 5915-00-012-8599
NSN 6130-01-348-9603
NSN 6135-00-078-9931
NSN 5960-00-824-5229
NSN 5945-01-442-8081
NSN 5985-01-615-0011
NSN 5975-00-392-2016
NSN 6135-01-071-4923
NSN 5996-01-111-4145
NSN 5835-01-391-4556
NSN 4140-00-205-6491