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 6130-01-411-6674
NSN 6240-00-019-0877
NSN 6650-00-408-4972
NSN 6110-01-493-1815
NSN 5855-01-602-9653
NSN 4140-01-165-6409
NSN 6240-00-403-9849
NSN 5895-00-862-2800
NSN 6135-01-492-5717
NSN 2925-01-602-1975
NSN 5895-00-215-3775
NSN 6110-00-248-2942