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 4140-01-222-7552
NSN 5910-00-301-1227
NSN 6645-00-451-6462
NSN 5996-01-186-5671
NSN 6320-01-556-2011
NSN 6110-01-041-8800
NSN 6650-01-251-5213
NSN 2925-01-171-6106
NSN 6150-01-489-7059
NSN 5960-00-265-7576
NSN 5996-01-202-1392
NSN 6685-01-437-6426