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 5920-00-902-8530
NSN 6145-01-401-3713
NSN 5985-00-557-8282
NSN 6150-00-353-7392
NSN 5910-00-158-8786
NSN 5950-01-429-7696
NSN 5855-01-069-1341
NSN 6650-00-171-4175
NSN 6650-00-759-7777
NSN 5960-01-449-1310
NSN 4140-00-880-7804
NSN 5998-01-092-0940