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 6145-01-144-5728
NSN 2925-00-592-2819
NSN 6130-01-596-4013
NSN 5920-00-613-0114
NSN 5930-01-557-7147
NSN 5905-00-139-3239
NSN 5985-00-116-8450
NSN 6645-00-153-3834
NSN 5950-00-432-7708
NSN 7035-01-372-5006
NSN 5935-01-216-6454
NSN 5996-01-352-0366