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 5960-01-370-4285
NSN 6130-00-791-2512
NSN 6620-00-914-6818
NSN 6130-01-497-4401
NSN 6240-01-345-4479
NSN 2925-01-581-7478
NSN 5905-00-184-8377
NSN 5965-00-217-2476
NSN 2925-00-566-1917
NSN 2925-01-541-7217
NSN 6105-00-056-3914
NSN 4140-01-634-0330