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 6150-01-582-1272
NSN 5996-00-922-1276
NSN 6320-00-546-9249
NSN 2925-00-169-3775
NSN 5905-01-580-5033
NSN 6650-01-341-8097
NSN 5998-01-318-9889
NSN 6135-00-062-5080
NSN 5930-01-246-0098
NSN 5945-01-073-0243
NSN 5835-01-040-7190
NSN 6110-01-406-2934