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 6685-00-401-7149
NSN 5855-01-464-5084
NSN 6620-01-591-1331
NSN 5920-01-090-4363
NSN 6110-00-776-5961
NSN 6320-00-261-9136
NSN 6150-01-586-4009
NSN 5950-01-230-4148
NSN 6110-00-285-1895
NSN 4140-00-285-6042
NSN 5930-00-648-6354
NSN 5930-01-567-9361