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 4140-01-166-7211
NSN 6220-00-569-0970
NSN 6130-01-495-1421
NSN 5925-01-142-1996
NSN 5925-00-265-9488
NSN 6320-01-512-2031
NSN 6650-01-517-9452
NSN 5835-01-266-4382
NSN 6610-01-136-7836
NSN 5910-01-281-8697
NSN 6135-01-054-2462
NSN 5998-00-582-1159