Bumper is butadiene rubber
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 4140-00-454-3786
NSN 5998-01-012-7583
NSN 5990-00-351-5479
NSN 5910-01-473-1541
NSN 6150-01-648-3376
NSN 5985-01-555-3708
NSN 5925-01-179-8554
NSN 5990-01-548-3711
NSN 5945-01-206-4520
NSN 5855-01-464-1513
NSN 5998-01-406-5897
NSN 5960-01-219-5504