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 6645-00-531-4820
NSN 6650-01-032-1786
NSN 5915-00-304-8195
NSN 6110-01-354-7145
NSN 5905-01-261-8105
NSN 5835-01-100-3265
NSN 5915-01-128-5401
NSN 5975-01-456-0863
NSN 7035-00-155-9513
NSN 6240-01-039-4241
NSN 5996-01-271-9196
NSN 5925-01-282-4640