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 6650-01-497-5782
NSN 5930-00-126-3836
NSN 6240-00-465-7096
NSN 4140-01-477-3057
NSN 5985-01-474-8176
NSN 5975-00-914-5242
NSN 5935-01-399-0618
NSN 6685-01-098-5110
NSN 5950-01-042-5911
NSN 5985-01-345-4896
NSN 6220-01-394-4972
NSN 5998-00-771-9059