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 6320-00-371-8335
NSN 5835-01-093-1904
NSN 5990-01-222-8570
NSN 5920-00-686-2671
NSN 4140-01-510-0777
NSN 5950-01-113-6846
NSN 5960-01-123-8775
NSN 6130-01-061-9018
NSN 6650-01-141-5999
NSN 5905-01-108-0636
NSN 5945-00-802-1160
NSN 6620-00-248-6950