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 5999-01-173-2624
NSN 5835-00-269-2232
NSN 5965-00-602-1508
NSN 5855-01-525-1994
NSN 6150-01-624-0195
NSN 5835-01-263-1293
NSN 5965-01-541-0879
NSN 5996-00-259-0309
NSN 2925-01-009-9560
NSN 6620-00-965-9841
NSN 5895-01-345-5954
NSN 5975-01-157-9432