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 5975-01-051-3347
NSN 5990-01-510-1430
NSN 5996-01-179-8130
NSN 6110-00-249-7914
NSN 4140-00-431-8675
NSN 6105-01-224-4299
NSN 5950-01-265-0880
NSN 5998-00-175-7896
NSN 6105-01-432-3456
NSN 6145-01-461-8062
NSN 5945-01-398-9076
NSN 6220-01-433-8035