3/8 Galvanized Rubber (EPDM) Bonded Washer 3/4" OD 3/8 galvanized rubber (epdm) bonded washer 3/4" od GBW3834 $0.079/ea
5/16 Galvanized Rubber (EPDM) Bonded Washer 5/8" OD 5/16 galvanized rubber (epdm) bonded washer 5/8" od GBW516 $0.060/ea
3/4 x 3 Dock Washer Stainless (.90 ID x 3.0 OD x 5/16 Thk) 3/4 x 3 dock washer stainless (.90 id x 3.0" od) din 1052 XDW34 $8.040/ea