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 6110-01-464-2637
NSN 5855-01-142-7530
NSN 5998-00-183-8859
NSN 5999-00-279-2020
NSN 5905-01-003-7302
NSN 6320-00-831-2227
NSN 5960-01-069-8028
NSN 5920-01-661-2420
NSN 5960-01-632-6576
NSN 6130-01-490-1988
NSN 6685-01-362-8278
NSN 5855-01-246-8273