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 5990-00-044-8862
NSN 6650-01-505-5531
NSN 5960-01-136-5737
NSN 5895-01-649-3713
NSN 6220-01-287-6029
NSN 6240-01-570-5976
NSN 6650-00-451-8174
NSN 5905-01-337-9939
NSN 6135-00-951-3426
NSN 5930-01-252-8687
NSN 5950-00-889-5567
NSN 6610-01-580-0766