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 2925-01-271-8727
NSN 5905-01-440-9746
NSN 5915-01-101-1333
NSN 5855-01-332-3011
NSN 5920-01-412-1080
NSN 6135-01-142-6456
NSN 6220-00-607-5961
NSN 5945-01-112-5632
NSN 5905-00-978-4711
NSN 5835-00-537-7780
NSN 5990-01-254-2936
NSN 5855-01-145-4903