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 6240-01-189-9339
NSN 6130-00-426-0058
NSN 6145-01-142-2234
NSN 5998-01-384-9771
NSN 6150-01-559-2167
NSN 6150-01-100-4337
NSN 5975-00-738-6055
NSN 6685-01-268-5017
NSN 5915-01-142-2018
NSN 6220-01-317-8070
NSN 6685-00-840-8606
NSN 6610-01-503-0153