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 6620-01-241-0538
NSN 6145-00-205-4046
NSN 5855-01-631-2118
NSN 6145-01-156-7868
NSN 5950-00-956-5014
NSN 5999-00-791-5846
NSN 2925-01-022-8332
NSN 5895-01-205-0014
NSN 6135-01-230-8106
NSN 5998-01-509-8855
NSN 2925-00-136-2612
NSN 5945-00-420-1273