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 6130-01-195-8728
NSN 6240-01-492-5045
NSN 4140-00-150-8265
NSN 6685-00-699-5573
NSN 5950-00-244-1567
NSN 5895-00-251-3514
NSN 5835-01-395-7976
NSN 5905-01-549-4229
NSN 6220-00-959-5970
NSN 5835-01-629-2044
NSN 6105-00-521-1136
NSN 6105-00-275-0826