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 5915-01-382-0517
NSN 5920-01-027-6810
NSN 5996-00-067-5219
NSN 6320-01-090-8296
NSN 6620-00-767-9415
NSN 5999-00-226-7859
NSN 5905-01-502-3986
NSN 6685-00-562-2047
NSN 5985-01-099-9613
NSN 7035-01-477-2818
NSN 5996-01-434-3691
NSN 6620-01-371-1655