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 5998-01-229-5351
NSN 6135-00-269-5843
NSN 5990-01-191-1772
NSN 6650-00-950-4107
NSN 6610-00-468-1958
NSN 6685-01-415-3895
NSN 5930-00-103-5197
NSN 5925-01-208-2341
NSN 5915-00-530-5067
NSN 5990-01-309-0048
NSN 6240-00-300-9883
NSN 6105-01-268-1423