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 6110-01-656-7770
NSN 6145-00-570-0516
NSN 5920-00-285-2245
NSN 6620-01-651-1315
NSN 5965-01-159-2694
NSN 5998-00-822-4755
NSN 5965-00-023-0944
NSN 5975-00-927-3177
NSN 6320-01-145-9013
NSN 5835-00-546-4898
NSN 5945-01-512-1066
NSN 6685-01-511-0052