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 5999-01-048-1019
NSN 6110-01-026-0312
NSN 6240-01-112-7577
NSN 5905-00-902-6917
NSN 5935-00-765-6355
NSN 6620-01-063-6289
NSN 5996-00-130-5376
NSN 6650-00-466-1155
NSN 6650-01-472-5028
NSN 5945-01-314-2348
NSN 5915-00-591-7831
NSN 6145-01-228-3532