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 5925-01-056-3548
NSN 5965-00-234-7338
NSN 5950-01-655-7289
NSN 5925-01-260-9384
NSN 5999-01-425-2720
NSN 6145-01-432-8097
NSN 6240-00-895-6461
NSN 6645-01-259-7142
NSN 6150-01-446-2337
NSN 5950-01-544-3083
NSN 6220-01-487-0914
NSN 6610-00-661-1797