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 6645-01-278-6973
NSN 5985-00-827-4171
NSN 6240-01-584-0045
NSN 5920-01-629-9639
NSN 5999-01-478-5199
NSN 5975-01-113-3002
NSN 5905-01-623-7010
NSN 6685-01-205-7207
NSN 6240-01-270-3655
NSN 5998-00-436-7932
NSN 6105-00-775-1355
NSN 5895-01-584-8126