wsynthetic rubber, 80 durometer, 1/2 in.; c/o 3 items:p/n 1 positioning isert, p/n 2 thrust inset w/washer, brass astm B171, bonded to base, p/n 3 same as p/n 2; all washers to be tetrafluoroethylene coated for silent running on submarines
Used on grumman aircraft model no.a10. 3a external thread class right-hand external 1.109" overall length plug, tube fitting flared (note: drilled hole is optional should not be considered as a separating characteristic unf external thread series