supply of packing and jointing material for season 2022-23 , description , jointing compressed asbestos fiber jointing sheets for ( a ) steam - ( i ) metalic ( ii ) non metalic ( b ) high pressure steam - ( i ) metalic ( ii ) non metalic ( c ) red / gray graphited - ( i ) metalic ( ii ) non metalic ( d ) for superheated high pressure steam - ( i ) metalic ( ii ) nonmetalic ( e ) for oil - ( i ) metalic ( ii ) non metalic ( f ) for acid - ( i ) metalic ( g ) in all jointings except the acid - ( i ) metalic ( ii ) non metalic , packing: ( a ) white asbestos yarn ( non metalic ) ( i ) 1.6 to 6.0 mm 1 / 2 kg spools ( ii ) 1.6 to 6.0 mm 1 kg spools ( b ) asbestos graphited yarn ( i ) 1 / 2 kg spool ( ii ) 1 kg spool ( c ) white dry asbestos plated packing ( d ) asbestos graphited and lubricated packing ( non metallic ) ( e ) self lubricating asbestos packing ( f ) self lubricating asbestos plated packing non metallic graphited ( g ) ptfe asbestos plated packing ( teflon )