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 5930-01-632-5307
NSN 5999-01-502-0466
NSN 5925-01-448-8500
NSN 6610-00-456-3846
NSN 2925-01-430-4206
NSN 7035-01-535-6945
NSN 6130-01-059-9177
NSN 5960-01-139-0293
NSN 5960-00-170-6916
NSN 5985-01-460-1282
NSN 5985-01-049-3248
NSN 4140-01-584-3282