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 6650-01-083-6671
NSN 4140-01-507-4469
NSN 5965-01-075-3148
NSN 6645-01-546-8226
NSN 6105-01-310-3401
NSN 5998-01-255-0814
NSN 5945-01-464-0134
NSN 6145-01-089-9230
NSN 5990-01-213-6319
NSN 6620-01-100-0431
NSN 4140-00-133-4162
NSN 6105-01-348-2974