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 6130-01-080-6057
NSN 5985-00-132-6897
NSN 6105-00-369-1577
NSN 6685-01-281-7267
NSN 5925-00-488-7443
NSN 5990-00-960-6310
NSN 6105-00-004-1276
NSN 5965-00-289-6280
NSN 5930-01-309-3378
NSN 6220-01-029-8605
NSN 5915-00-150-0502
NSN 2925-00-871-4089