{"product_id":"baum-iron-222-bu-1-1-2-id-backup-ring-size-222-backup-washer-back-up-ring-baum-850145","title":"Baum Iron 222-BU: 1-1\/2\" ID Backup Ring (Size 222 Backup Washer\/Back-Up Ring, Baum #850145)","description":"\u003cp\u003eA size 222 backup washer (back-up ring) with a 1-1\/2 inch inside diameter and 1-3\/4 inch outside diameter, used in conjunction with an O-ring to prevent extrusion in static and dynamic sealing applications. Sold under the Baum Hydraulics Redbook O-Rings \u0026amp; Backups section; cross-referenced with the equivalent General BU-222 back-up ring, described as 'a back-up ring... used as a support ring in sealing applications.'.\u003c\/p\u003e","brand":"Baum Iron","offers":[{"title":"Default Title","offer_id":46062076821683,"sku":"222-BU","price":1.04,"currency_code":"USD","in_stock":false}],"url":"https:\/\/carrico-implement.myshopify.com\/products\/baum-iron-222-bu-1-1-2-id-backup-ring-size-222-backup-washer-back-up-ring-baum-850145","provider":"Carrico Implement","version":"1.0","type":"link"}