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 6220-01-341-0630
NSN 5895-00-170-4568
NSN 5996-00-902-7394
NSN 5945-00-079-6998
NSN 5895-00-926-8714
NSN 6105-01-082-6281
NSN 6650-01-112-0453
NSN 6135-01-487-0773
NSN 5895-01-284-5133
NSN 7035-01-318-6578
NSN 4140-00-435-5607
NSN 6130-00-392-5990