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 5925-00-468-2757
NSN 4140-01-222-1506
NSN 5965-01-497-4582
NSN 5999-01-502-6579
NSN 5945-01-291-0422
NSN 5910-01-415-3108
NSN 5990-01-497-2138
NSN 4140-01-591-6540
NSN 6150-00-937-0025
NSN 6150-01-476-8833
NSN 6620-01-143-2569
NSN 6620-01-217-3216