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 5920-01-089-3559
NSN 2925-00-973-9413
NSN 6110-01-157-9085
NSN 5930-00-504-4017
NSN 6645-01-408-3042
NSN 5950-01-297-5071
NSN 6240-01-442-7746
NSN 5945-01-074-1596
NSN 5835-01-180-6543
NSN 6145-00-269-4271
NSN 5855-00-548-4742
NSN 6150-01-451-5564