O RING; NBR, PLATE HEAT EXCHNGR. O RING; MATERIAL: NBR, APPLICATION: PLATE HEAT EXCHANGER, MNFR DRG: 11167TH-010 (1/2) REV 5 ITEM: 3 (NOTE 3), MNFR DRG: A554-N-395-PE-GEN-ADB-007 REV 0, FFT: E; FOR (MODEL: RX-13). MPN code: 2000146087, Manufacture Part No: 555516, Mfr Name: PT ARSOPI THERMAL EQUIPMENT THERMAL SA.