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 5925-01-142-4020
NSN 5895-01-429-4556
NSN 5975-01-510-1976
NSN 6145-01-501-9065
NSN 5930-01-504-7187
NSN 5990-01-110-4841
NSN 6135-01-433-2062
NSN 6105-00-279-3044
NSN 5925-01-381-2528
NSN 5915-01-230-5350
NSN 6650-01-258-6939
NSN 5950-00-140-6816