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 6150-01-205-8476
NSN 4140-01-364-5579
NSN 6130-01-360-5637
NSN 5985-01-492-5416
NSN 5910-01-601-9556
NSN 5960-00-985-9193
NSN 5999-01-634-0576
NSN 6610-01-578-7771
NSN 6685-01-630-0729
NSN 5905-01-126-7782
NSN 5905-00-573-9396
NSN 6150-01-616-4964