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 4140-00-413-0877
NSN 6220-01-500-7388
NSN 5945-01-579-2271
NSN 5930-01-592-8434
NSN 5855-00-494-9581
NSN 6650-01-428-9958
NSN 2925-01-387-0870
NSN 5950-00-231-6204
NSN 5950-01-439-2993
NSN 5925-01-628-1075
NSN 6650-01-546-5425
NSN 6130-01-202-8025