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 5998-00-683-1333
NSN 6110-00-297-5768
NSN 6130-01-287-9491
NSN 5950-00-402-0056
NSN 6620-00-019-8424
NSN 6610-01-429-2162
NSN 2925-00-290-7052
NSN 5990-01-463-0953
NSN 4140-01-024-9414
NSN 6135-00-542-6216
NSN 6650-00-353-4097
NSN 6110-00-739-6692