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 6610-01-312-3032
NSN 5945-01-281-6588
NSN 5930-01-598-0376
NSN 6130-01-468-5176
NSN 6135-01-507-4346
NSN 5920-01-238-2174
NSN 5999-01-005-9962
NSN 6150-00-395-9999
NSN 5905-01-565-3570
NSN 5996-00-880-5340
NSN 6620-00-439-2442
NSN 6685-01-634-0611