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 5835-01-100-7405
NSN 5998-00-171-8941
NSN 5998-00-729-3051
NSN 4140-01-302-9015
NSN 6650-01-647-4696
NSN 6105-00-395-7045
NSN 5985-01-431-9713
NSN 4140-01-362-7117
NSN 6620-01-458-8074
NSN 4140-01-564-9921
NSN 6645-01-548-2094
NSN 5895-01-143-0398