Matl iaw astm b98
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 6610-01-543-8567
NSN 5999-01-078-4830
NSN 6620-01-453-2825
NSN 5999-00-436-6403
NSN 6105-01-122-3835
NSN 5905-01-379-3889
NSN 5935-01-276-7170
NSN 6105-01-076-5183
NSN 2925-01-072-7101
NSN 5855-01-212-1623
NSN 6150-00-691-1705
NSN 5996-01-550-1510