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 6650-01-045-5494
NSN 5985-00-224-2430
NSN 5950-01-099-7872
NSN 5996-01-445-8522
NSN 5920-00-206-3595
NSN 5985-01-196-7896
NSN 4140-00-036-6447
NSN 2925-01-545-2717
NSN 6645-01-352-6583
NSN 6685-01-471-0968
NSN 2925-01-412-9520
NSN 6135-00-203-9645