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 6220-01-503-7735
NSN 6135-01-292-1071
NSN 5945-01-304-6778
NSN 5975-00-226-8429
NSN 5960-00-866-3443
NSN 6105-01-469-1266
NSN 5965-00-961-1627
NSN 5990-01-312-2638
NSN 6320-00-593-0379
NSN 6685-01-145-0270
NSN 5935-01-184-3912
NSN 6130-01-649-0351