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 4140-01-152-9161
NSN 6105-01-463-2387
NSN 5960-01-497-4572
NSN 6610-00-156-5699
NSN 5895-00-731-4935
NSN 5945-01-364-8496
NSN 6145-00-621-0225
NSN 5950-00-235-8977
NSN 5920-01-150-3328
NSN 6320-00-089-9425
NSN 5990-01-288-7393
NSN 5996-00-661-1151