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 6135-01-255-9129
NSN 5965-01-576-5849
NSN 5905-00-787-8665
NSN 6650-01-600-1557
NSN 5985-00-553-4767
NSN 5996-01-254-2510
NSN 5999-01-029-6866
NSN 6240-01-531-1684
NSN 5855-01-346-7682
NSN 6240-01-483-8619
NSN 6105-01-493-5532
NSN 5990-01-100-7231