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 2925-01-327-3069
NSN 5990-01-113-8121
NSN 5915-00-941-0339
NSN 5975-00-993-2536
NSN 6645-01-481-5469
NSN 5985-01-159-1017
NSN 6110-00-227-0578
NSN 5855-00-411-8688
NSN 6645-01-251-7887
NSN 6150-01-659-7384
NSN 5996-01-314-9048
NSN 5999-01-485-8805