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 5975-01-032-6748
NSN 6685-01-472-2932
NSN 6620-01-014-7192
NSN 6135-01-408-9244
NSN 5975-00-237-4297
NSN 5975-01-395-8467
NSN 6105-01-567-9260
NSN 5945-01-242-9430
NSN 5905-00-789-7033
NSN 5855-01-327-6678
NSN 5925-01-215-0767
NSN 4140-01-005-5364