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 5999-01-298-5623
NSN 5920-01-097-9927
NSN 6105-00-973-3097
NSN 5910-01-128-3765
NSN 6110-00-185-8147
NSN 5855-00-407-0726
NSN 5950-01-271-6498
NSN 6685-00-258-9191
NSN 5910-01-511-0065
NSN 5835-01-279-9508
NSN 5935-01-486-1220
NSN 2925-01-299-6967