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 5960-01-045-0522
NSN 6130-01-486-1235
NSN 6145-01-062-6918
NSN 5965-01-559-1369
NSN 5905-01-401-5325
NSN 6685-01-054-2277
NSN 5935-00-973-8641
NSN 5985-00-148-8233
NSN 4140-01-046-7523
NSN 6145-01-330-4550
NSN 6650-01-534-5787
NSN 6150-01-603-0715