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 5990-01-090-9312
NSN 6240-00-779-3394
NSN 6135-00-269-5843
NSN 5855-01-600-8134
NSN 2925-01-288-2091
NSN 6650-00-938-6785
NSN 6135-01-528-6896
NSN 5998-01-521-8850
NSN 5998-01-595-9291
NSN 2925-01-501-1104
NSN 5910-00-445-1691
NSN 6610-01-521-0582