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 5930-00-900-8190
NSN 5925-01-334-8402
NSN 6320-01-578-6006
NSN 5975-01-640-7125
NSN 6685-01-634-0611
NSN 7035-01-386-5722
NSN 5915-01-166-3621
NSN 6145-01-379-8662
NSN 5835-01-466-5496
NSN 5905-01-318-2348
NSN 6620-01-528-7510
NSN 5998-01-625-7445