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 5895-01-433-7060
NSN 6610-00-015-8182
NSN 6130-00-422-1769
NSN 5999-01-524-8766
NSN 5965-00-233-3851
NSN 2925-00-972-8180
NSN 5985-00-871-8538
NSN 5920-01-177-2573
NSN 5950-01-064-3228
NSN 6220-01-215-6983
NSN 6220-00-812-0515
NSN 6130-01-594-3757