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 6610-01-230-9971
NSN 5920-01-210-1401
NSN 5835-01-558-9444
NSN 4140-01-631-4080
NSN 6130-00-596-9565
NSN 5895-00-297-6689
NSN 6620-01-352-5640
NSN 6130-01-194-3620
NSN 6645-01-074-8024
NSN 6145-01-212-4359
NSN 5925-00-676-1797
NSN 6150-01-521-4342