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 5925-01-297-0801
NSN 6240-01-100-1279
NSN 5990-01-221-0609
NSN 5999-01-437-7235
NSN 5975-00-390-5753
NSN 5990-00-067-6791
NSN 5965-01-064-0263
NSN 6145-01-422-1830
NSN 6620-01-216-8082
NSN 5985-01-396-1061
NSN 6150-01-409-2858
NSN 5975-00-790-9343