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 6150-00-217-0475
NSN 5915-00-263-2175
NSN 6110-00-800-2336
NSN 5950-01-649-6842
NSN 6145-00-181-9634
NSN 4140-00-241-0065
NSN 6145-01-239-7989
NSN 5990-00-389-0554
NSN 5945-00-734-7263
NSN 5920-01-583-4433
NSN 5996-00-159-1056
NSN 4140-00-095-6452