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 6145-01-502-7553
NSN 5975-00-390-3893
NSN 6135-00-990-1822
NSN 5915-00-429-1986
NSN 6105-01-068-8142
NSN 5835-01-371-6482
NSN 5985-01-251-8841
NSN 5835-01-512-4834
NSN 6620-00-054-4778
NSN 6645-01-442-6476
NSN 5950-01-625-9805
NSN 2925-01-434-6945