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 5990-01-364-1942
NSN 5990-01-507-1479
NSN 5975-01-554-8928
NSN 6685-01-357-1561
NSN 4140-01-464-8902
NSN 5935-01-366-4580
NSN 5835-01-442-6482
NSN 5998-00-528-9032
NSN 5998-01-067-1177
NSN 5910-01-011-8220
NSN 2925-01-303-5266
NSN 5910-01-492-6889