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 5975-01-236-1428
NSN 5930-00-727-0494
NSN 6145-01-531-5958
NSN 5835-01-519-3834
NSN 6135-00-542-6728
NSN 6685-01-029-3773
NSN 5998-00-250-2749
NSN 6620-01-221-9296
NSN 7035-00-155-9513
NSN 6620-01-068-4498
NSN 5895-00-821-9067
NSN 5998-01-413-6335