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 5935-00-721-4155
NSN 6135-01-624-6336
NSN 6645-01-633-1852
NSN 5930-01-437-7182
NSN 6135-01-549-3744
NSN 5975-01-399-0113
NSN 6220-01-033-8656
NSN 5910-01-067-4878
NSN 6645-01-611-9391
NSN 5975-01-211-6594
NSN 4140-01-442-5155
NSN 6645-00-684-1273