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 5945-01-551-1714
NSN 5998-01-371-1229
NSN 7035-01-546-0059
NSN 5975-01-571-7644
NSN 5905-00-482-0732
NSN 5835-00-711-1390
NSN 5945-01-428-6300
NSN 5990-01-208-4322
NSN 5965-01-136-3180
NSN 5915-01-446-2342
NSN 6110-01-512-2008
NSN 6645-00-171-7101