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 7035-00-371-7749
NSN 5975-01-031-3216
NSN 6320-00-831-2227
NSN 6645-00-964-3020
NSN 5915-01-560-3065
NSN 5935-01-591-7507
NSN 6110-01-370-4984
NSN 4140-01-432-4027
NSN 5935-01-141-9442
NSN 6240-00-409-8301
NSN 6110-01-252-5439
NSN 6620-00-053-2999