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 6650-01-119-9920
NSN 5990-00-391-6207
NSN 6320-01-271-0247
NSN 6150-00-310-5582
NSN 5999-00-153-0917
NSN 6135-01-625-0765
NSN 5996-01-210-5537
NSN 6320-01-290-5271
NSN 6620-00-658-6588
NSN 5855-01-283-2870
NSN 5855-01-600-0486
NSN 6685-00-156-3054