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 4140-00-907-0775
NSN 5950-00-892-8297
NSN 5950-01-314-9127
NSN 5855-01-406-7237
NSN 5835-01-426-6573
NSN 6110-01-385-3193
NSN 5925-00-204-8204
NSN 6105-01-388-9452
NSN 2925-01-577-9269
NSN 2925-01-653-4657
NSN 6645-01-270-6806
NSN 6110-01-478-8466