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 5930-01-304-1987
NSN 5905-00-241-5145
NSN 6130-01-447-2256
NSN 5925-00-005-8912
NSN 6650-01-207-2905
NSN 5990-00-869-2122
NSN 5930-00-535-2942
NSN 5998-00-172-2805
NSN 5895-01-108-2081
NSN 6610-01-551-6425
NSN 5915-01-244-9066
NSN 5985-00-758-6143