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 5985-01-303-9294
NSN 5975-01-500-6805
NSN 5975-01-383-7391
NSN 6240-00-469-2339
NSN 6130-00-871-3690
NSN 5925-01-552-9782
NSN 5985-01-286-6648
NSN 5855-01-110-9564
NSN 6650-01-044-9860
NSN 6620-01-603-6442
NSN 6145-01-028-3803
NSN 5998-01-544-1556