Overview Product Description Inner Diameter: 5/16 inch Applicability: Lycoming O-235, O-290, O-320, O-340, O-360, IO-360, O-145, and GO-145 series engines, see Lycoming parts catalogs for exact engine models Product Videos Custom Field Engine Lycoming Product Reviews
part number: STD-678 STD-678 LYCOMING INTERNAL TEETH LOCK WASHER - 3/8 INCH MSRP: Now: $2.56 Add to Cart part number: STD-160 STD-160 LYCOMING INTERNAL TEETH LOCK WASHER - 1/4 INCH MSRP: Now: $2.40 Add to Cart part number: STD-35 STD-35 LYCOMING PLAIN WASHER - 5/16 INCH MSRP: Now: $2.39 Add to Cart part number: STD-178 STD-178 LYCOMING SPRING LOCK WASHER MSRP: Now: $8.05 Add to Cart part number: STD-456 STD-456 LYCOMING WASHER MSRP: Now: $3.16 Add to Cart ×
part number: STD-160 STD-160 LYCOMING INTERNAL TEETH LOCK WASHER - 1/4 INCH MSRP: Now: $2.40 Add to Cart part number: STD-35 STD-35 LYCOMING PLAIN WASHER - 5/16 INCH MSRP: Now: $2.39 Add to Cart part number: STD-178 STD-178 LYCOMING SPRING LOCK WASHER MSRP: Now: $8.05 Add to Cart part number: STD-456 STD-456 LYCOMING WASHER MSRP: Now: $3.16 Add to Cart ×
part number: STD-35 STD-35 LYCOMING PLAIN WASHER - 5/16 INCH MSRP: Now: $2.39 Add to Cart part number: STD-178 STD-178 LYCOMING SPRING LOCK WASHER MSRP: Now: $8.05 Add to Cart part number: STD-456 STD-456 LYCOMING WASHER MSRP: Now: $3.16 Add to Cart ×
part number: STD-178 STD-178 LYCOMING SPRING LOCK WASHER MSRP: Now: $8.05 Add to Cart part number: STD-456 STD-456 LYCOMING WASHER MSRP: Now: $3.16 Add to Cart ×