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 2925-01-276-6100
NSN 6105-01-419-8865
NSN 5925-01-357-4268
NSN 5998-01-063-7568
NSN 5996-00-740-7272
NSN 6320-00-586-5641
NSN 5920-00-912-4931
NSN 6105-01-050-7795
NSN 5950-00-867-8349
NSN 5915-01-597-5817
NSN 6645-01-317-6071
NSN 4140-00-223-5197