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 6320-01-519-8767
NSN 5930-01-539-2404
NSN 5975-01-123-8811
NSN 6130-01-029-3601
NSN 5920-01-207-8309
NSN 5930-01-005-8845
NSN 5935-00-617-3572
NSN 5975-00-197-9762
NSN 2925-01-575-7376
NSN 6130-01-277-0493
NSN 6135-00-967-3112
NSN 5920-01-343-0294