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 6240-01-386-4594
NSN 6105-00-079-2409
NSN 5835-01-059-5535
NSN 5999-01-480-9518
NSN 7035-00-946-2642
NSN 7035-01-250-5744
NSN 6610-01-316-8902
NSN 5910-00-689-3016
NSN 6145-01-252-5356
NSN 5999-01-025-6686
NSN 5999-01-186-9462
NSN 6145-01-447-3678