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 6110-01-364-0966
NSN 5835-01-180-9441
NSN 5960-00-912-9073
NSN 5998-00-286-3590
NSN 4140-01-488-5980
NSN 5996-00-176-0999
NSN 5999-00-915-5560
NSN 2925-00-735-4979
NSN 6135-00-958-7981
NSN 5950-01-153-7406
NSN 6610-00-411-7246
NSN 6685-00-919-8714