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 6135-01-408-0313
NSN 6220-01-413-4164
NSN 5998-00-753-1581
NSN 6135-01-031-8078
NSN 5920-01-656-2221
NSN 6130-01-596-4929
NSN 6240-01-646-0860
NSN 6135-01-177-3552
NSN 6240-01-051-2557
NSN 6620-01-151-0620
NSN 6135-00-100-8890
NSN 5965-01-633-8849