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 5930-01-372-8862
NSN 6150-01-472-6290
NSN 5925-01-357-9402
NSN 6610-01-468-3025
NSN 5950-01-362-3460
NSN 4140-00-938-3307
NSN 6620-01-578-7561
NSN 6150-01-449-2346
NSN 5945-00-082-0541
NSN 6150-01-357-4290
NSN 5915-01-604-0185
NSN 5999-00-311-4347