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 6145-00-526-3056
NSN 6685-01-621-7190
NSN 5925-00-186-8669
NSN 5925-01-358-2662
NSN 5985-01-452-4564
NSN 6130-01-296-8379
NSN 5999-01-479-5220
NSN 6650-01-200-7657
NSN 5925-00-456-0651
NSN 5835-00-140-0727
NSN 7035-01-403-2841
NSN 6610-01-112-0447