There are two threaded mtg holes in top
An item made of material having elastic properties. it may have rigid mounting facilities such as a flange(s), sleeve(s), stud(s) or the like. it is designed to isolate or dampen shock and/or vibration of a continuous or intermittent origin and serve as a support for a weapon system component to be isolated. excludes mount, resilient, general purpose; spring (as modified); bumper, nonmetallic; bumper, rubber; bushing, nonmetallic; hydraulic and pneumatic shock absorbers, dash-pots, grommets, and shock pads.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6130-00-737-0459
NSN 5996-00-190-3384
NSN 6145-01-451-3594
NSN 6145-00-067-7436
NSN 5930-00-497-7137
NSN 6650-01-423-9772
NSN 5985-01-147-9169
NSN 5855-01-519-7524
NSN 5960-00-865-0259
NSN 5999-00-756-0839
NSN 6145-01-091-2064
NSN 6650-00-418-2129