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 6610-00-827-8959
NSN 5910-01-082-5335
NSN 5895-00-147-4101
NSN 5999-00-468-6041
NSN 6240-01-450-4982
NSN 5945-01-575-9960
NSN 5975-01-492-5505
NSN 4140-01-515-2722
NSN 6150-00-353-7392
NSN 5895-01-307-5264
NSN 5855-00-879-7245
NSN 2925-01-157-9204