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 5910-01-543-6551
NSN 6130-00-900-4758
NSN 5905-01-268-3161
NSN 6150-01-481-9444
NSN 6240-01-117-7150
NSN 6130-01-400-6123
NSN 5835-01-435-4139
NSN 5855-01-197-2774
NSN 7035-01-498-9042
NSN 5920-00-199-9514
NSN 6145-00-980-5638
NSN 6610-01-007-7617