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 5930-00-889-4511
NSN 5999-01-491-7128
NSN 6150-01-351-2156
NSN 5905-01-417-2849
NSN 6220-00-726-7971
NSN 6145-01-551-1045
NSN 4140-00-811-2022
NSN 5996-01-158-5197
NSN 5990-01-504-9265
NSN 5935-00-119-3206
NSN 2925-01-224-1885
NSN 5975-01-014-0723