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 6645-01-191-5081
NSN 5965-01-086-5692
NSN 5930-01-270-1054
NSN 6610-01-146-0331
NSN 6150-01-324-3068
NSN 5835-01-238-3381
NSN 6150-01-611-7452
NSN 5915-01-143-8953
NSN 5855-01-556-0263
NSN 6130-01-163-8834
NSN 5910-01-622-1598
NSN 5930-01-044-3128