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 5998-01-213-9414
NSN 5855-01-394-3688
NSN 5905-01-378-8108
NSN 5915-01-488-8948
NSN 6145-01-442-3511
NSN 5920-00-734-5519
NSN 5965-01-390-3989
NSN 4140-00-907-6967
NSN 5999-01-421-1134
NSN 6135-00-816-9052
NSN 5930-01-140-5001
NSN 5990-00-857-4407