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 5998-00-760-2143
NSN 5990-00-415-5351
NSN 6620-00-010-8190
NSN 6240-01-401-5340
NSN 6645-00-007-5305
NSN 6320-00-593-0379
NSN 6135-00-016-0071
NSN 6620-01-168-2557
NSN 5999-00-279-9282
NSN 5930-00-740-9384
NSN 5960-01-458-6484
NSN 6145-01-366-9990