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 2925-01-648-6859
NSN 6130-01-375-7804
NSN 4140-00-229-0915
NSN 6135-01-464-2075
NSN 6130-00-114-5019
NSN 5950-00-678-6711
NSN 6220-01-519-9305
NSN 5855-00-560-0110
NSN 6320-00-149-7570
NSN 6650-01-514-0240
NSN 5950-00-999-7619
NSN 6610-01-233-5857