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 6620-00-922-2828
NSN 5835-00-092-1136
NSN 6150-00-948-4331
NSN 5895-01-117-0349
NSN 2925-00-142-9919
NSN 5990-00-206-3753
NSN 6130-00-726-3727
NSN 5920-01-514-7007
NSN 6130-01-147-5049
NSN 6685-01-509-5302
NSN 5999-00-927-6803
NSN 6650-01-592-2445