BACKING WASHER, RING NUT $3.00 Direct. Hewland Interchange #HC8 2222A. Ring Nut Bearing. SKU INV-041000 Price $3.00 Quantity Map Reference 60 C13 SYE Catalog Formula Madza Transmission Parts FTR Gearbox MK Series Transmission Parts Formula Mazda Maincase Section (Common with MK Series) FTR Pinion Shaft Assembly MK Series & Webster Maincase Section