Retainer packing backup, single turn
An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the packing, preformed or o-ring, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine packing material. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also packing nut and packing nut, stuffing tube.
Classification: Gaskets,washers & other seals
NSN 5915-00-770-2563
NSN 6650-01-420-3155
NSN 5920-01-098-8912
NSN 5950-00-059-7644
NSN 6610-01-383-6982
NSN 5975-01-616-2938
NSN 5945-01-152-2780
NSN 5950-01-267-3455
NSN 5990-01-407-6615
NSN 6220-01-318-4996
NSN 6150-01-541-7443
NSN 6240-01-525-6585