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 5999-01-524-8766
NSN 4140-01-270-1067
NSN 4140-01-130-0472
NSN 5950-01-239-2319
NSN 5975-00-604-5603
NSN 5990-01-349-8132
NSN 5930-00-661-2280
NSN 5975-01-101-5615
NSN 6105-00-789-4884
NSN 5999-00-246-4368
NSN 5905-01-533-4205
NSN 5925-00-923-4268