A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 6145-01-554-3045
NSN 5895-01-472-2121
NSN 5895-00-270-0949
NSN 4140-01-576-9796
NSN 5975-00-938-8931
NSN 4140-01-535-8719
NSN 6620-01-498-4780
NSN 6220-00-900-5302
NSN 5855-01-042-7990
NSN 5998-01-447-3941
NSN 2925-00-816-8765
NSN 6110-01-519-9131