Sealing Washers

Inch Metric

1 1/2" 1 1/4" 1 1/8" 1" 1/2" 1/4" 3/4" 3/8" 5/16" 5/8" 7/16" 7/8" 9/16" M10 M12 M13 M14 M16 M17 M18 M2 M2.5 M20 M21 M22 M24 M25 M26 M27 M28 M3 M30 M32 M33 M36 M38 M4 M42 M48 M5 M50 M6 M8 No. 10 No. 12 No. 14 No. 2 No. 4 No. 5 No. 6 No. 8

DIN 7603 FDA Compliant 21 CFR 177.1550 FDA Compliant 21 CFR 177.2600 FDA Compliant 21 CFR 177.2600; 3-A Certified 18-03; NSF/ANSI 51

0.093" 0.094" 0.102" 0.12" 0.123" 0.124" 0.125" 0.13" 0.138" 0.14" 0.141" 0.148" 0.15" 0.156" 0.164" 0.167" 0.17" 0.174" 0.175" 0.18" 0.188" 0.19" 0.194" 0.195" 0.2" 0.203" 0.205" 0.216" 0.23" 0.234" 0.24" 0.242" 0.25" 0.255" 0.26" 0.265" 0.275" 0.281" 0.29" 0.297" 0.301" 0.312" 0.315" 0.317" 0.319" 0.325" 0.33" 0.344" 0.355" 0.364" 0.365" 0.375" 0.383" 0.385" 0.4" 0.406" 0.422" 0.427" 0.434" 0.445" 0.447" 0.469" 0.475" 0.485" 0.49" 0.5" 0.51" 0.531" 0.532" 0.552" 0.594" 0.6" 0.615" 0.625" 0.639" 0.65" 0.656" 0.683" 0.688" 0.74" 0.75" 0.765" 0.77" 0.81" 0.812" 0.864" 0.893" 0.91" 0.938" 0.988" 0.99" 1" 1.018" 1.02" 1.04" 1.062" 1.106" 1.187" 1.229" 1.275" 1.312" 1.375" 1.437" 1.8 mm 2.2 mm 2.7 mm 2.9 mm 3.2 mm 3.7 mm 3.9 mm 4.1 mm 4.3 mm 4.8 mm 4.9 mm 5 mm 5.1 mm 5.2 mm 5.3 mm 5.8 mm 5.9 mm 6 mm 6.1 mm 6.2 mm 6.4 mm 7.8 mm 8 mm 8.1 mm 8.2 mm 8.4 mm 9.7 mm 9.8 mm 10 mm 10.1 mm 10.2 mm 10.5 mm 11.7 mm 11.8 mm 12 mm 12.1 mm 12.2 mm 13 mm 13.2 mm 13.6 mm 13.7 mm 14 mm 14.2 mm 15 mm 15.6 mm 15.7 mm 16 mm 16.1 mm 16.2 mm 17 mm 17.2 mm 18 mm 18.2 mm 19 mm 19.6 mm 20.2 mm 21 mm 21.2 mm 21.6 mm 22 mm 22.2 mm 23.7 mm 24 mm 24.3 mm 25 mm 26.3 mm 27.3 mm 28 mm 28.3 mm 30 mm 30.3 mm 32.3 mm 33 mm 33.3 mm 36.3 mm 38.3 mm 39 mm 42.3 mm 45 mm 48.3 mm 50.2 mm

0.188" 0.218" 0.25" 0.281" 0.31" 0.312" 0.313" 0.375" 0.385" 0.39" 0.396" 0.406" 0.434" 0.437" 0.438" 0.443" 0.469" 0.495" 0.496" 0.5" 0.505" 0.55" 0.56" 0.562" 0.563" 0.603" 0.625" 0.656" 0.666" 0.68" 0.685" 0.687" 0.688" 0.725" 0.735" 0.75" 0.76" 0.81" 0.812" 0.813" 0.875" 0.88" 0.89" 0.906" 0.922" 0.938" 0.99" 1" 1.062" 1.063" 1.067" 1.125" 1.135" 1.156" 1.187" 1.188" 1.193" 1.25" 1.28" 1.312" 1.322" 1.375" 1.44" 1.5" 1.51" 1.6" 1.625" 1.75" 1.76" 1.885" 2" 2.01" 2.25" 2.5" 3" 4.5 mm 5 mm 5.6 mm 6 mm 6.4 mm 7 mm 8 mm 9 mm 9.7 mm 9.8 mm 9.9 mm 10 mm 10.4 mm 10.7 mm 11.3 mm 11.9 mm 12 mm 12.4 mm 13.1 mm 13.5 mm 13.9 mm 14 mm 15.3 mm 15.9 mm 16 mm 16.2 mm 16.9 mm 17.9 mm 18 mm 19.1 mm 19.3 mm 19.9 mm 20 mm 21 mm 21.2 mm 21.9 mm 22 mm 22.3 mm 22.4 mm 23.9 mm 24 mm 25.4 mm 25.5 mm 25.9 mm 26.9 mm 27 mm 27.1 mm 28 mm 28.9 mm 29.9 mm 30 mm 30.9 mm 31.4 mm 31.9 mm 33.3 mm 33.9 mm 34 mm 35.9 mm 36.5 mm 37 mm 37.9 mm 38 mm 38.9 mm 39 mm 41.9 mm 42 mm 43.9 mm 44 mm 47.5 mm 48.9 mm 53 mm 54.9 mm 56.9 mm

18-8 Stainless Steel 304 Stainless Steel 316 Stainless Steel Aluminum Aramid Fabric/Buna-N Rubber Buna-N Rubber Cellulose-Filled Copper Copper EPDM Rubber Fiber Fluorosilicone Rubber Hot-Dipped Galvanized Steel Neoprene Rubber Santoprene Rubber Silicone Rubber Viton® Fluoroelastomer Rubber Zinc-Plated Steel ePTFE Plastic

Flat Metal Bonded

0.018-0.025" 0.019-0.043" 0.021-0.041" 0.024-0.038" 0.026-0.036" 0.033-0.047" 0.035-0.045" 0.035-0.070" 0.036-0.044" 0.042-0.052" 0.043-0.057" 0.045-0.055" 0.046-0.078" 0.047-0.077" 0.047-0.109" 0.05-0.06" 0.052-0.072" 0.054-0.070" 0.055-0.069" 0.059-0.069" 0.06-0.07" 0.062" 0.068-0.078" 0.068-0.088" 0.071-0.086" 0.072-0.082" 0.073-0.083" 0.077-0.087" 0.078-0.108" 0.078-0.126" 0.081-0.105" 0.082-0.098" 0.083-0.103" 0.084-0.114" 0.085-0.095" 0.085-0.133" 0.086-0.104" 0.086-0.116" 0.088-0.106" 0.089-0.099" 0.090-0.120" 0.095-0.143" 0.096-0.115" 0.096-0.135" 0.104-0.114" 0.105-0.115" 0.105-0.145" 0.105-0.140" 0.110-0.130" 0.110-0.140" 0.111-0.150" 0.112-0.13" 0.115-0.125" 0.115-0.135" 0.116-0.141" 0.130-0.165" 0.150-0.182" 0.164-0.199" 0.166-0.201" 0.167-0.202" 0.168-0.203" 0.169-0.204" 0.172-0.207" 0.173-0.208" 0.174-0.209" 0.175-0.210" 0.176-0.211" 0.177-0.212" 0.178-0.213" 0.179-0.214" 0.181-0.216" 0.182-0.217" 0.184-0.219" 0.186-0.221" 0.187-0.222" 0.190-0.225" 0.459-0.479" 0.923-0.953" 0.6-0.9 mm 0.8-1.2 mm 0.8 mm 0.9-1.1 mm 0.9-1.2 mm 1 mm 1.1-1.4 mm 1.168mm-1.981mm 1.190mm-1.950mm 1.3-1.7 mm 1.320mm-1.820mm 1.5-1.8 mm 1.5 mm 1.8-2.2 mm 1.950mm-2.760mm 2-2.1 mm 2.3-2.7 mm 2.8-3.2 mm