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Military and Aerospace Specifications
Double E

Military and Aerospace Specifications

Parco is committed to being the leader in military and aerospace O-rings. We offer materials to meet 31 military and aerospace specifications, supply Qualified Products List (QPL) rubber seals, and maintain AS9100 and AC7115 certifications of our quality system.

Below is a list of Parco’s compounds for current military and aerospace specifications. If your specification does not match one of those listed below, it may be outdated. Contact us for more information or to request samples.

Part Number Drawing Specification Parco Compound
N/A N/A AMS 3209 3110-70
N/A N/A AMS 3325 1902-60
N/A N/A AMS 3384 9066-75
N/A N/A AMS 7257* 8082-75
AS3581 AS3581 AMS 7259* 9009-90
AS3569 AS3569 AMS 7270* 4466-70
AS3578 AS3578 AMS 7271* 4465-65
AS3570 AS3570 AMS 7274* 0259-70
AS3208 AS3208 AMS 7276* 9266-75 & 9009-75
AS3209 AS3209 AMS 7276* 9266-75 & 9009-75
M83485 AS83485 AMS 7287* 9066-75
MS29512 AS29512 AMS P 5315* 4457-65
MS29513 AS29513 AMS P 5315* 4457-65
MS28778 AS28778 AMS P 5510* 4081-90
M83461/1 AS83461/1 AMS P 83461* 4367-70
M83461/2 AS83461/2 AMS P 83461* 4367-70
MS29561 AS29561 AMS R 7362 Ty I 4043-70
M25988/3 MIL-R-25988/3 MIL DTL 25988 Ty I Cl 1 Gr 60 1902-60
M25988/1 MIL-R-25988/1 MIL DTL 25988 Ty I Cl 1 Gr 70 1933-70 & 1903-70
M25988/2 MIL-R-25988/2 MIL DTL 25988 Ty I Cl 3 Gr 75 1904-75
MS25988/4 MIL-R-25988/4 MIL DTL 25988 Ty I Cl 1 Gr 80 1905-80
N/A N/A MIL G 21569 Cl 1 4456-70
M22050-1 N/A MIL G 22050 Gr 1 5714-65
MS28775 AS28775 MIL P 25732* 4067-70
N/A N/A MIL P 82745 4456-70
N/A N/A MIL PRF 1149 Ty I Cl 1 0376-50
N/A N/A MIL PRF 1149 Ty I Cl 5 2159-50
N/A N/A MIL PRF 1149 Ty II Cl 5 2159-60
N/A N/A MIL PRF 6855 Cl 2A Ty A Gr 60 0376-60
N/A N/A MIL PRF 6855 Cl 1 Ty A Gr 40 2159-40
N/A N/A MIL PRF 6855 Cl 1 Ty A Gr 50 2159-50
N/A N/A MIL PRF 6855 Cl 1 Ty A Gr 60 2159-60

* Specification requires the manufacturer to be on the Qualified Products List (QPL).

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