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 6610-00-388-9188
NSN 6645-00-163-9580
NSN 6620-01-111-9064
NSN 5855-00-821-7512
NSN 6610-01-424-7813
NSN 6620-01-048-4145
NSN 5925-01-383-1463
NSN 5975-00-553-7151
NSN 5895-01-139-9719
NSN 5935-01-214-9671
NSN 5905-00-247-8811
NSN 2925-00-180-2532