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 6145-01-585-2555
NSN 5855-00-079-2370
NSN 5999-01-014-6512
NSN 6320-01-019-1028
NSN 2925-01-422-1542
NSN 7035-01-588-4459
NSN 5935-01-183-0792
NSN 5925-01-369-0179
NSN 6105-01-371-2211
NSN 5998-00-479-9817
NSN 6320-00-218-6105
NSN 5985-01-378-5835