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 6130-01-502-0379
NSN 6220-00-177-3086
NSN 2925-00-824-2186
NSN 5920-00-233-3552
NSN 5990-01-460-6390
NSN 6130-00-042-6436
NSN 5905-00-290-8098
NSN 5998-01-261-8121
NSN 5920-00-450-8845
NSN 5905-00-910-5721
NSN 5920-01-650-6510
NSN 5975-01-088-7470