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 6220-01-207-8068
NSN 5945-01-406-7167
NSN 6145-01-475-5410
NSN 7035-01-271-1643
NSN 6685-01-306-2562
NSN 5999-00-361-9580
NSN 5985-00-136-9354
NSN 6685-01-393-0246
NSN 5950-00-241-3787
NSN 4140-01-388-2007
NSN 5895-00-764-8615
NSN 6130-01-251-5179