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 6620-00-549-5644
NSN 6150-00-764-5809
NSN 5945-01-436-2861
NSN 6105-01-198-7890
NSN 4140-01-053-5359
NSN 6130-01-101-2582
NSN 5920-01-424-1708
NSN 6685-00-310-3792
NSN 5915-00-054-4029
NSN 6130-01-573-8605
NSN 5990-01-471-7858
NSN 5895-00-231-4233