supply of set of gasket and o ring one set consists of 13 item as per following details : (1) gasket for thermostat valve dlw pt no.16171172 drg no.40034621, qty. = 2 nos(2)gasket soak back filter to flange edge molded dlw pt no.16170787 40034622 qty. = 5 nos.(3)gasket 2 flange (for compressor hp pipe) dlw pt no.17270108 drg no. 8255258, qty. = 8 nos.(4)gasket soak back pump tube flange to oil pan dlw pt no.16170842 drg no. 40034624 , qty. = 1 nos.(5)seal o ring cut off valve & flange mounting dlw pt no.16171214 drg no.8342588 , qty. = 14 nos.(6)seal o ring dlw pt no.16171135 emd pt no.10660839 , qty. = 1 nos.(7)seal o ring dlw pt no.16171147 drg no.8282233 , qty. = 2 nos.(8) gasket governor drive mounting dlw pt no.16170283 drg no.40040024 , qty. = 1 nos.(9) gasket detention mounting edge molded dlw pt no.16171202 drg no. 40040017 , qty. = 2 nos.(10) gasket 3/4 flange dlw pt no.17271010 emd pt no. 8057487 , qty. = 2 nos.(11) bowl glass gasket dlw pt no.16170684 emd pt no. 8104055 , qty. = 2 nos.(12) gasket water tank outlet dlw pt no.17270984 emd pt no. 9570720 , qty. = 2 nos.(13) gasket lube oil cooler to water pipe dlw pt no. 17270972 emd pt no. 9570679 , qty. = 4 nos.