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 6620-00-218-4959
NSN 5910-01-200-0328
NSN 5990-00-045-7929
NSN 6105-01-548-1656
NSN 5945-01-359-0319
NSN 6145-01-494-8074
NSN 5855-01-504-4750
NSN 5925-01-134-4255
NSN 5998-01-641-0394
NSN 5999-01-247-9020
NSN 6150-01-412-1857
NSN 5925-01-393-5755