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 4140-01-424-5216
NSN 4140-01-442-0491
NSN 6105-01-013-2749
NSN 6610-01-494-3057
NSN 6145-01-188-5856
NSN 6220-00-483-3527
NSN 5950-01-269-6721
NSN 6620-00-035-5813
NSN 5925-01-339-3450
NSN 6650-01-562-2217
NSN 6145-00-010-1425
NSN 6650-01-068-3997