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 6620-01-171-9597
NSN 4140-01-335-7736
NSN 5990-01-227-6526
NSN 5855-01-514-9387
NSN 5910-00-196-2533
NSN 5985-00-838-3851
NSN 6150-00-235-6293
NSN 5895-01-450-9601
NSN 5855-01-602-9653
NSN 6320-01-462-2295
NSN 5990-01-449-7090
NSN 5930-01-260-7782