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 6645-01-200-3577
NSN 5925-01-122-1524
NSN 5985-01-403-2835
NSN 5998-01-440-3969
NSN 6130-01-186-5141
NSN 6610-01-445-9580
NSN 5855-01-088-8700
NSN 5915-01-281-1978
NSN 6130-01-197-7397
NSN 6135-01-512-8740
NSN 5855-01-410-8979
NSN 5965-01-611-6085