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 6110-01-110-0669
NSN 4140-01-324-4642
NSN 5930-01-347-3252
NSN 6105-00-516-0474
NSN 6145-00-578-7522
NSN 5910-01-185-6017
NSN 6645-01-413-8003
NSN 6145-01-576-5300
NSN 5998-01-100-0885
NSN 6110-00-573-7553
NSN 5950-00-960-2141
NSN 6685-01-630-3457