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 5915-01-122-4042
NSN 6220-01-367-1877
NSN 5855-01-003-0848
NSN 5930-01-605-8018
NSN 5990-01-144-4674
NSN 5999-01-177-4859
NSN 6150-01-634-0575
NSN 6150-01-100-9519
NSN 5975-00-218-0414
NSN 6145-00-830-8210
NSN 6645-00-145-6411
NSN 6135-01-235-4168