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 6130-00-050-0859
NSN 6110-01-213-1753
NSN 5925-00-816-9929
NSN 6135-01-010-0891
NSN 6320-01-453-5152
NSN 5895-01-391-2112
NSN 6105-00-099-8818
NSN 5925-01-090-6374
NSN 5950-01-586-1910
NSN 6685-01-455-4063
NSN 6645-01-055-5465
NSN 7035-01-368-4801