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 4140-00-313-2358
NSN 5905-00-978-8551
NSN 6320-00-553-8427
NSN 5996-00-051-6667
NSN 5930-01-289-5628
NSN 6110-01-314-0350
NSN 6220-00-340-1313
NSN 5965-01-659-4620
NSN 5990-01-439-4643
NSN 6220-00-525-3195
NSN 4140-01-435-6540
NSN 6620-01-090-3803