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 6650-00-104-5368
NSN 5895-00-805-8441
NSN 5998-00-406-9642
NSN 6150-01-367-2400
NSN 5905-01-069-9999
NSN 6135-01-463-2445
NSN 5998-01-248-0812
NSN 5945-01-509-1577
NSN 6150-00-009-0833
NSN 6130-01-651-4118
NSN 5996-01-541-8109
NSN 6645-01-579-4247