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 5920-00-681-1172
NSN 6105-01-106-4157
NSN 5905-00-809-4955
NSN 5920-00-285-2245
NSN 6130-00-279-5058
NSN 5905-01-347-8753
NSN 6240-01-237-1481
NSN 5945-01-523-6715
NSN 5945-00-232-2365
NSN 5925-00-971-5633
NSN 5975-00-872-4464
NSN 5895-01-179-8084