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 6610-01-182-9828
NSN 6240-00-813-6328
NSN 6150-01-653-9450
NSN 6320-00-456-0836
NSN 5985-00-233-4626
NSN 5915-01-212-1546
NSN 6105-00-126-8433
NSN 6130-01-206-3740
NSN 5975-00-089-1695
NSN 5920-01-453-7523
NSN 6610-00-444-4952
NSN 6645-00-255-1369