1、 _I - - MIL-R-25988/4 VALID NOTICE 2 W 9999906 1632040 T56 - - MIL-R-25988/4(USAF) NOTICE 2 10 December 1992 MILITARY SPECIFICATION RUBBER, FLUOROSILICONE ELASTOMER, CLASS 1, GRADE 80 OIL- AND FUEL-RESISTANT, O-RINGS, MIL-R-25988/4(USAF), dated 7 November 1973, has been reviewed and determined to be
2、 valid for use in acquisition. Custodians: Air Force - 11 Preparing activity: Air Force - 11 O Reviewer activities: Navy - OS Air Force - 99 AMSC N/A FSC 5330 NT A. Approved for public release; distribution is unlimited. 1 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-