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 6240-01-574-5642
NSN 5925-01-408-6577
NSN 5999-01-658-6290
NSN 5915-01-208-7281
NSN 6150-00-913-1321
NSN 6620-00-134-1593
NSN 6645-01-093-1426
NSN 5905-01-547-0054
NSN 6620-01-261-2985
NSN 6220-00-996-4285
NSN 5925-00-194-5072
NSN 2925-01-146-0278