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 5920-01-381-1306
NSN 5925-01-031-4861
NSN 5915-00-339-3015
NSN 6130-01-412-4527
NSN 6320-01-506-9439
NSN 6150-01-433-2107
NSN 5975-00-193-9961
NSN 5960-01-206-0743
NSN 6320-00-186-6452
NSN 6645-01-578-6815
NSN 5985-01-449-6781
NSN 2925-00-991-9223