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 5930-00-655-1923
NSN 5925-01-576-5407
NSN 5960-00-239-3054
NSN 5920-00-590-4192
NSN 6150-01-547-5460
NSN 5835-00-065-6757
NSN 4140-01-642-5279
NSN 5855-01-432-8750
NSN 6240-01-030-1183
NSN 6145-01-592-9694
NSN 2925-00-233-5644
NSN 6650-01-515-0391