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 6145-00-515-6931
NSN 5985-01-006-1248
NSN 5996-00-134-6538
NSN 5930-00-895-6896
NSN 4140-00-807-9902
NSN 6620-01-152-9453
NSN 5960-01-021-7207
NSN 6610-01-099-0303
NSN 6320-01-422-1212
NSN 5920-01-123-9854
NSN 6610-00-817-8772
NSN 6240-00-231-0761