12O4306 up for sale is a  military rubber seal for special application  NSN 5330-01-218-7151  p/n 418080-2  made of rubber appears to be a window or edge seal,   , see additional data below, dimensions are listed below too,  buyer to pay calculated shipping and packing to your locations, see our store for more stuff like this, Thank you RWK. 


80020 418080-2 NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2

MRC: Requirement Name: Requirement:
NAME ITEM NAME SEAL,NONMETALLIC STRIP
AAUB HOLE DIAMETER 0.250 INCHES NOMINAL
ABHP OVERALL LENGTH 12.250 INCHES NOMINAL
ADVN CROSS-SECTIONAL HEIGHT 0.062 INCHES NOMINAL
ADWH CROSS-SECTIONAL WIDTH 0.750 INCHES NOMINAL
AECS BOLT HOLE QUANTITY 3
MATT MATERIAL RUBBER SILICONE CLASS Q OVERALL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION ZZ-R-765 3A GRADE 30 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
PRPY PROPRIETARY CHARACTERISTICS MRCS