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 5935-01-586-4018
NSN 4140-01-034-9806
NSN 5960-01-139-3136
NSN 6320-00-070-4544
NSN 5835-01-459-8664
NSN 6645-01-231-7779
NSN 6610-01-440-4314
NSN 4140-01-598-4325
NSN 2925-01-197-7864
NSN 7035-00-500-7839
NSN 5935-00-554-0244
NSN 6105-01-153-2302