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 6650-01-437-8852
NSN 5985-01-566-9109
NSN 6145-01-520-9931
NSN 5998-00-936-9998
NSN 5920-01-073-3334
NSN 5996-01-476-7550
NSN 5895-01-243-2265
NSN 5835-01-484-1362
NSN 6320-01-578-5668
NSN 6130-01-359-0016
NSN 5990-00-258-0228
NSN 6650-01-604-9315