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 5999-01-550-3733
NSN 6130-00-491-2060
NSN 5960-01-471-8201
NSN 7035-01-150-6303
NSN 7035-00-173-2281
NSN 5950-00-584-2070
NSN 5920-00-585-0104
NSN 6610-01-056-1335
NSN 6145-00-422-2644
NSN 5990-01-503-6104
NSN 5920-01-659-6305
NSN 6620-01-633-8443