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 4140-01-490-3752
NSN 5930-00-100-0163
NSN 5950-00-351-6915
NSN 6105-01-299-3372
NSN 5855-00-791-5000
NSN 5945-01-463-9845
NSN 6130-01-324-1834
NSN 6150-01-572-1332
NSN 5895-00-224-2007
NSN 6620-00-500-0041
NSN 2925-01-418-3296
NSN 5945-01-358-4965