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 5835-01-528-7454
NSN 6130-01-388-6043
NSN 5999-01-367-2843
NSN 5999-01-168-2495
NSN 5920-01-398-7123
NSN 6220-01-559-6424
NSN 5925-01-446-5267
NSN 6220-00-190-6410
NSN 5945-01-521-3104
NSN 5925-01-512-0779
NSN 6685-00-372-4670
NSN 6220-01-353-0835