A unit of matched items consisting of a circular or cylindrical item, ground for provision to be lapped with the mating seating surface to function as a unit to form a drip tight seal. May include plate, insert, guide, rings, and the like. See also disk, valve and seat, valve.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 5920-01-527-2368
NSN 5930-00-964-7759
NSN 5998-01-587-6025
NSN 6240-01-323-5386
NSN 5895-01-634-0630
NSN 5895-00-427-9617
NSN 6130-01-639-8149
NSN 5935-00-780-0971
NSN 6105-01-128-4682
NSN 5835-00-825-2512
NSN 5996-00-236-7712
NSN 6610-01-468-6880