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 5975-01-437-1168
NSN 5990-01-376-8930
NSN 6685-00-068-9758
NSN 5965-01-067-4946
NSN 5935-01-524-2809
NSN 6150-01-207-8189
NSN 5925-00-484-4566
NSN 6150-01-213-7933
NSN 6320-00-925-0558
NSN 6320-01-431-4359
NSN 5945-01-564-8549
NSN 5990-00-254-4825