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 6320-00-456-0836
NSN 6145-01-068-8761
NSN 5999-00-421-0619
NSN 5930-01-467-2743
NSN 5985-01-474-8176
NSN 6645-00-983-2046
NSN 6130-01-398-9882
NSN 4140-01-437-7760
NSN 6685-01-436-0888
NSN 5835-01-187-8986
NSN 7035-00-981-7216
NSN 7035-00-679-9027