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 5920-00-661-0840
NSN 6320-01-378-6191
NSN 6620-00-897-3182
NSN 6240-00-102-4003
NSN 5999-01-032-7010
NSN 6645-01-338-9152
NSN 5915-01-421-4873
NSN 5915-00-717-5409
NSN 6145-00-239-1304
NSN 5945-00-907-9972
NSN 5990-00-090-3829
NSN 5990-00-959-1722