948983

O-Ring, 4.902in I.D. x 0.118in C/S 124.50mm I.D. x 3.00mm C/S, Silicone (75), Green(Optional) Part number: 821005 OE MFG: VOLVO OEM Reference: 948983 Cross Reference: MACK : 948983; VOLVO : 948983; OTHER : 1245-30, BS4518-1245-30 Product Class: Air Compressors & Parts The PAI 821005 is an O-ring measuring 4.902 inches inside diameter by 0.118 inch cross-section, also specified as 124.50 mm I.D. x 3.00 mm C/S, made from silicone (75) with green listed as optional. O-rings are heavy duty diesel truck parts that seal mating surfaces in fluid or air systems and prevent leakage where components join. VOLVO lists 948983 as the OEM reference, with 1245-30 and BS4518-1245-30 as additional cross-references.