Max load rating is not rated per cage 52gb6 tech support (thermo eberline)
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 an item to be isolated. excludes mount, resilient, weapon system; spring (as modified); bumper, nonmetallic; bumper, rubber; bushing, nonmetallic; hydraulic and pneumatic shock absorbers, dashpots, grommets and shock pads.
Classification: Machinery parts not containing electrical features, and not specified or included elsewhere in chapter 84, except ships' propellers
NSN 6610-00-099-4096
NSN 6145-00-027-9852
NSN 6320-01-512-2031
NSN 5965-01-614-8932
NSN 6145-00-419-0550
NSN 7035-01-334-5855
NSN 6220-01-218-5164
NSN 5915-01-277-9961
NSN 5925-00-128-2751
NSN 5835-01-501-0526
NSN 6130-00-963-1380
NSN 5999-01-199-4240