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 5990-01-294-6198
NSN 6610-01-242-9674
NSN 6650-01-118-3222
NSN 4140-00-189-0235
NSN 6130-01-501-6055
NSN 5999-01-288-7409
NSN 5925-01-296-1006
NSN 5950-00-162-6078
NSN 5910-01-544-4410
NSN 6110-01-171-4595
NSN 5855-01-258-5161
NSN 6110-01-400-4207