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 5950-01-280-3335
NSN 5930-01-339-9995
NSN 6610-00-789-4719
NSN 5985-01-341-7387
NSN 6130-00-141-8317
NSN 5998-01-353-7281
NSN 6240-01-501-6320
NSN 5999-01-560-0619
NSN 5935-01-398-5539
NSN 6610-01-152-9240
NSN 6135-00-767-0331
NSN 5975-01-612-6450