SET OF GASKETS FOR INTER VEHICULAR COUPLER FOR 3- PHASE LOCOS EQUIPPED WITH 500 KVA HOG CONVERTER AS PER RDSO/ PE/ SPEC/ AC/ 0177- 2013 ( REV. 1 ). EACH SET CONSISTS OF 02 ITEMS IN 03 NOS. 1 ) FOUNDATION RUBBER GASKET ( SEAL STRIP RCF DRG. NO. IW71332 ) FOR IV COUPLER SOCKET ASSEMBLY. QTY/ SET. = 01 NO. 2 ) SEALING RING GASKET ( RDSO DRG. NO. RDSO/ PE/ SK/ AC/ 0235- 2021 ( REV. 0 ) ) OF COUPLER BODY AND COVER FOR IV COUPLER SOCKET ASSEMBLY. QTY/ SET. = 02 NOS.