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 6110-00-538-8452
NSN 7035-00-585-2113
NSN 6105-01-418-3070
NSN 6240-01-240-7529
NSN 5930-01-335-1960
NSN 5945-00-995-4764
NSN 5998-01-418-1624
NSN 6105-01-370-4141
NSN 5999-00-553-9831
NSN 6130-00-580-3725
NSN 5920-01-143-5002
NSN 5930-01-209-0642