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 5915-01-137-6440
NSN 6320-01-036-2598
NSN 2925-01-218-0153
NSN 5935-00-995-2431
NSN 6620-00-482-1073
NSN 5996-01-181-5438
NSN 6130-01-654-0988
NSN 6645-00-215-8567
NSN 5985-01-313-1026
NSN 5910-01-184-8523
NSN 6105-01-381-4733
NSN 5920-01-426-8501