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 6685-01-452-1066
NSN 5935-00-348-6621
NSN 5915-01-485-7775
NSN 6645-01-607-5999
NSN 5905-00-549-4418
NSN 6645-01-602-8275
NSN 6150-01-167-5091
NSN 5965-01-286-6548
NSN 5930-00-948-8275
NSN 5960-01-641-5493
NSN 6220-01-100-2703
NSN 6610-00-650-4328