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 6645-01-228-2127
NSN 5925-00-442-1943
NSN 5975-01-048-9301
NSN 4140-00-823-4438
NSN 5930-00-788-3136
NSN 6105-01-209-3425
NSN 5925-01-334-6357
NSN 5998-01-105-9802
NSN 4140-00-806-9952
NSN 5925-00-280-2273
NSN 6150-01-604-5991
NSN 5935-01-286-3629