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 6240-01-645-5523
NSN 5855-01-085-5354
NSN 5975-00-957-2800
NSN 5915-00-066-2711
NSN 6105-00-622-1028
NSN 5998-01-492-5737
NSN 6145-00-521-0001
NSN 5920-00-024-0127
NSN 5999-01-288-7409
NSN 6610-01-333-2381
NSN 6645-00-590-8801
NSN 5998-01-039-1220