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 6320-01-335-8336
NSN 2925-01-464-1485
NSN 6620-01-422-9708
NSN 6645-00-392-8728
NSN 6130-00-171-7400
NSN 6105-01-463-8557
NSN 5835-01-352-6725
NSN 5950-00-752-4638
NSN 5855-01-448-9794
NSN 6620-01-288-8249
NSN 5950-01-457-4085
NSN 6130-01-521-4461