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 5975-00-203-6020
NSN 2925-01-341-0457
NSN 6240-01-508-5052
NSN 5985-01-436-4163
NSN 4140-01-372-4296
NSN 5835-00-009-2862
NSN 6110-00-914-6693
NSN 5930-01-133-1249
NSN 6145-00-427-7201
NSN 5935-01-317-7847
NSN 5998-00-780-7759
NSN 5910-01-392-2297