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 5990-01-188-7309
NSN 5990-01-351-4621
NSN 6110-01-534-3881
NSN 6240-00-275-1950
NSN 5915-01-422-9979
NSN 6110-01-088-6525
NSN 5915-00-474-8255
NSN 2925-01-125-2973
NSN 7035-01-242-2052
NSN 6105-00-702-3889
NSN 5960-01-476-5686
NSN 6220-01-479-6417