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 5930-00-053-3046
NSN 6645-00-758-4567
NSN 5920-00-362-1376
NSN 6620-01-629-4045
NSN 6320-00-809-5744
NSN 5950-01-242-1901
NSN 4140-01-451-7829
NSN 6645-01-425-2330
NSN 5915-00-186-9346
NSN 6220-01-357-0717
NSN 6220-01-152-1701
NSN 5945-01-558-2240