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 5930-00-435-8460
NSN 6610-00-076-5613
NSN 5996-01-484-0217
NSN 5990-00-920-2894
NSN 4140-01-151-7049
NSN 6620-00-635-7347
NSN 6620-00-849-0110
NSN 7035-01-086-8095
NSN 5935-01-186-0284
NSN 5915-00-253-0710
NSN 6620-00-407-0102
NSN 4140-01-169-9592