Used on c-17a aircraft. gasket, mounting fitting-fuselage material is sheet silicone elastomer per boeing dms 2221 type 1 grade 50; eliptical shape; 5.60 major outside diameter elipse; 4.10 minor outside diameter elipse; 2.00 minor inside diameter elipse; 0.100 thickness; 6 holes 0.306-0.318 diameter
Used on c-17a aircraft. material is sheet silicone elastomer per dms 2221 type 1 grade 50; eliptical shape; 5.00 major id elipse; 4.50 minor id elipse; 12 holes 0.279 -0.291 diameter
Used on turbine, steam, mn, fd, pmp. 0.563" hole diameter 4.625" outside diameter 4 bolt hole quantity the 4 bolt holes are equally spaced on the bolt circle circular
Used on valve,check,swg,5.00 ips 250psi flg brz. 0.688" hole diameter 10.063" outside diameter 10 bolt hole quantity gaskets shall be "oil-free" (i.e., not to be dipped or impregnated but can have small amounts of oil in fibers) -- check notes no's 18 circular