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 2925-00-404-6461
NSN 6610-00-897-5680
NSN 5910-01-196-6153
NSN 6220-01-063-7287
NSN 6620-00-139-5447
NSN 5930-00-862-9383
NSN 5965-00-577-1242
NSN 6145-00-472-9413
NSN 6650-00-734-3985
NSN 2925-01-476-3224
NSN 5915-01-443-3881
NSN 4140-00-575-6586