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 5925-00-269-2685
NSN 5910-01-477-7765
NSN 5925-01-532-6972
NSN 4140-01-333-7876
NSN 5985-01-416-5803
NSN 6610-01-170-1078
NSN 5905-00-922-2942
NSN 5950-00-440-3274
NSN 6320-01-246-4390
NSN 6135-00-027-3914
NSN 5910-01-100-2053
NSN 6650-01-411-6292