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 6645-01-251-2613
NSN 5996-01-495-0763
NSN 5950-00-276-5484
NSN 5930-01-598-9373
NSN 5915-01-269-0890
NSN 5999-00-714-0975
NSN 6685-01-418-4388
NSN 6150-01-146-5562
NSN 5990-00-594-7291
NSN 5915-01-593-8937
NSN 5950-00-575-8764
NSN 6150-01-503-1585