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 6135-01-148-8531
NSN 5998-01-537-0150
NSN 6650-00-226-7099
NSN 5920-00-170-4247
NSN 6135-00-896-3187
NSN 6645-01-467-3182
NSN 5998-01-273-0124
NSN 5999-00-600-5380
NSN 6110-01-251-9808
NSN 5895-01-368-2729
NSN 6150-01-572-8499
NSN 6320-00-539-9283