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 5945-01-177-2366
NSN 6610-01-561-9971
NSN 6135-00-756-6149
NSN 6645-01-367-2581
NSN 5975-00-549-3189
NSN 6105-00-518-1854
NSN 6135-01-096-0330
NSN 5905-01-442-8992
NSN 5835-01-155-8301
NSN 6650-01-075-6642
NSN 6685-01-329-8805
NSN 5910-01-458-8974