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 5925-00-525-0194
NSN 5960-01-628-2760
NSN 5998-00-304-8657
NSN 6150-01-611-9870
NSN 6145-01-283-0538
NSN 5990-00-804-4982
NSN 5930-01-526-0260
NSN 2925-01-502-8863
NSN 6240-01-100-2597
NSN 6150-01-358-2113
NSN 6240-01-267-0345
NSN 5895-00-205-2924