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 6130-01-008-7938
NSN 6240-01-263-8190
NSN 2925-01-317-6973
NSN 5975-00-589-4332
NSN 6105-01-086-8951
NSN 4140-00-787-1315
NSN 5915-00-325-3813
NSN 6685-01-437-6426
NSN 5998-01-423-7572
NSN 5855-01-406-4821
NSN 6110-00-331-8472
NSN 6135-01-504-6929