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 5925-01-191-0889
NSN 6610-01-261-1781
NSN 5985-00-423-6790
NSN 6650-00-788-1461
NSN 6150-00-100-4373
NSN 6145-00-492-7963
NSN 7035-01-266-3490
NSN 5925-01-317-4328
NSN 6150-01-209-6842
NSN 6685-00-990-3694
NSN 5905-00-521-4757
NSN 6110-01-207-0658