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 2925-01-654-2478
NSN 4140-00-218-3579
NSN 6150-00-287-6879
NSN 5999-00-452-2558
NSN 5910-01-207-3566
NSN 6135-00-078-9931
NSN 5998-01-508-2288
NSN 6110-00-065-4742
NSN 5950-00-087-2807
NSN 6320-00-194-4252
NSN 5975-00-933-5160
NSN 5905-00-729-8049