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 6645-01-309-6455
NSN 6645-01-459-7788
NSN 6150-01-490-2976
NSN 5985-00-862-8110
NSN 5835-00-180-7555
NSN 6145-01-571-7928
NSN 6320-00-389-4756
NSN 6220-00-197-0462
NSN 5990-01-652-7373
NSN 5930-01-305-7716
NSN 6145-00-553-6286
NSN 5950-01-123-4684