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 6240-01-506-6552
NSN 6110-01-056-4964
NSN 5915-01-052-3912
NSN 5925-00-194-1010
NSN 2925-00-998-0145
NSN 5975-01-064-1511
NSN 6150-01-014-4420
NSN 5935-00-149-3231
NSN 7035-00-104-7613
NSN 6105-00-572-2858
NSN 5990-01-400-3299
NSN 6610-01-452-5180