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 6220-01-115-1547
NSN 2925-00-211-4469
NSN 5999-00-549-8968
NSN 4140-01-399-2472
NSN 7035-01-424-7019
NSN 5835-00-978-9806
NSN 4140-01-471-3473
NSN 6105-01-119-8209
NSN 5999-00-269-5320
NSN 6320-01-440-8771
NSN 6685-00-952-5381
NSN 5855-01-369-5037