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 6240-00-398-0740
NSN 6150-00-451-4984
NSN 6105-01-072-0481
NSN 5930-01-017-8231
NSN 6220-01-313-8975
NSN 5935-01-526-7659
NSN 5835-01-625-8604
NSN 5950-01-274-7532
NSN 6135-01-587-5002
NSN 6145-00-793-7816
NSN 5925-01-521-3587
NSN 5935-00-285-2767