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 6650-00-276-9838
NSN 6145-01-219-8481
NSN 5895-01-454-5582
NSN 5998-00-869-9282
NSN 6145-01-130-9585
NSN 5945-00-543-1347
NSN 6150-01-545-0113
NSN 5985-00-148-4583
NSN 6685-00-253-9997
NSN 5996-00-982-2100
NSN 5905-00-827-9037
NSN 5999-01-072-5609