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 6650-00-179-6968
NSN 5855-01-138-4985
NSN 6610-01-112-0447
NSN 6610-01-622-4326
NSN 5990-00-359-9839
NSN 5950-01-547-1863
NSN 6220-01-646-2846
NSN 6105-00-326-5081
NSN 6135-01-592-4139
NSN 6240-01-175-3877
NSN 6610-01-065-1073
NSN 6110-00-360-8077