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 5990-01-212-2037
NSN 5935-00-461-4651
NSN 5905-01-145-0413
NSN 6650-01-359-8537
NSN 5855-01-426-5589
NSN 5835-01-156-5622
NSN 5990-00-636-4218
NSN 2925-01-463-8856
NSN 5975-00-978-2527
NSN 4140-00-492-2468
NSN 6105-01-625-6428
NSN 5930-00-305-1426