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 5998-01-250-5152
NSN 5950-01-303-4816
NSN 5935-00-498-9694
NSN 6220-00-880-1237
NSN 5925-01-406-6135
NSN 6240-01-150-2712
NSN 6240-01-301-8668
NSN 5960-01-117-1887
NSN 6240-01-081-4122
NSN 6110-01-457-8039
NSN 6130-00-477-3711
NSN 5950-01-519-3948