Brass backup flanges w/6 holes 0.540 in.Dia, 4.500 in.Bcd on each end
An item made from rubber in various shapes, flanged on each end, and having a centrally located hole of the same size as the piping with which used. It is designed to be inserted between sections of pipe or pipe and casing of fans, pumps, or the like, to absorb shock, dampen vibration and to facilitate removal of section(s) for repair or other purposes.
NSN 6145-01-445-4550
NSN 6685-01-085-5977
NSN 5935-00-285-2767
NSN 5930-00-291-5400
NSN 6150-00-695-2765
NSN 6110-01-090-0417
NSN 6145-00-787-7313
NSN 5999-00-225-8960
NSN 6650-01-437-7808
NSN 6145-01-331-7799
NSN 5999-01-310-8495
NSN 5990-01-321-2997