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 6645-00-392-8728
NSN 4140-01-369-2959
NSN 5999-01-248-5676
NSN 6130-01-507-8877
NSN 5975-01-581-2006
NSN 5925-01-542-9068
NSN 4140-01-379-8796
NSN 5950-00-539-9877
NSN 5915-00-433-4563
NSN 6145-00-592-4274
NSN 4140-01-317-3560
NSN 6650-00-255-2633