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 6220-01-508-3408
NSN 6150-01-584-9626
NSN 5950-01-491-9417
NSN 5925-00-394-6894
NSN 6610-01-448-8904
NSN 4140-01-163-7561
NSN 6685-00-325-1527
NSN 5965-00-445-1843
NSN 5998-01-150-1802
NSN 5835-01-399-5820
NSN 6650-01-421-2762
NSN 6105-00-220-5603