Special Features:

Chamfer one edge of id 45 degrees by 0.032 in. Depth from bearing surface, one 0.219 in. Diameter locating hole drilled through from od to id and 0.219 in. From the bearing surface opposite the chamfered edge, hole to be countersunk 82 degrees and 0.344 in. Diameter on od only

Properties:

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.