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 5996-01-211-3562
NSN 5985-01-432-7739
NSN 5915-01-612-7644
NSN 5925-00-529-0441
NSN 5855-01-262-8013
NSN 5950-01-394-0085
NSN 5945-01-263-7751
NSN 6130-01-508-2534
NSN 5965-01-215-0993
NSN 5895-01-579-1259
NSN 6620-01-337-8308
NSN 2925-01-656-8217