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 5905-01-624-4231
NSN 5975-00-500-0166
NSN 5945-00-236-2737
NSN 6240-01-463-8276
NSN 6135-00-951-3426
NSN 4140-01-593-3715
NSN 4140-01-158-4139
NSN 6645-00-495-6797
NSN 5835-00-537-7780
NSN 4140-01-131-6608
NSN 5965-01-196-7760
NSN 6130-00-124-1918