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 5965-01-103-0423
NSN 6135-01-222-0703
NSN 6320-01-021-6633
NSN 5920-01-654-5796
NSN 6135-01-609-3630
NSN 5990-01-254-2936
NSN 6650-01-460-5837
NSN 5835-00-928-5717
NSN 4140-01-249-4450
NSN 5920-01-348-5770
NSN 6150-01-058-3024
NSN 5960-00-156-0702