Used on nsn 4120-01-442-3543, air conditioner, support equipment for the b-1 aircraft. 0.911" center hole diameter color is orange, polytetrafluoroethylene coated, 70 durometer
8.207" center hole diameter packing, ethylene propylene preformed o-ring phosphate ester resistant (-65 degree f to 250/300 degree f temperature rating -65 to 250 degrees f continuous or 300 degrees f short term or intermittent
Used on lav-armored vehicle. 0.176" center hole diameter do ring for flare o tube end; tube fitting sz 4; tube od .250; nitrile elastomer; 90 durometer hardness; for petroleum based fluids; sae/astm type ch; elongation 100 percent min; tensile 10 mpa min
Used on chinook ch-47d helicopter. flare viewing window installation; material silicone rubber sheet, zz-r-765, class 1b grade 40; dimensions .040 x 4.7 x 7.5