Sumitomo General Catalog 2025-2026

Sealing Discs - Hardware

Sealing Discs for ER-IC Clamping Nuts

Dimensions

Catalog Number Sealing Capacity (inch) Sealing Discs for ER16-IC Clamping Nuts (Inch & Metric) SD-ER16-3.0-2.5mm 3.0-2.5 0.1181"-0.0984" SD-ER16-3.5-3.0mm 3.5-3.0 0.1378"-0.1181" SD-ER16-4.0-3.5mm 4.0-3.5 0.1575"-0.1378" SD-ER16-4.5-4.0mm 4.5-4.0 0.1772"-0.1575" SD-ER16-5.0-4.5mm 5.0-4.5 0.1969"-0.1772" SD-ER16-5.5-5.0mm 5.5-5.0 0.2165"-0.1969" SD-ER16-6.0-5.5mm 6.0-5.5 0.2362"-0.2160" SD-ER16-6.5-6.0mm 6.5-6.0 0.2559"-0.2362" SD-ER16-7.0-6.5mm 7.0-6.5 0.2756"-0.2559" SD-ER16-7.5-7.0mm 7.5-7.0 0.2953"-0.2756" SD-ER16-8.0-7.5mm 8.0-7.5 0.3150"-0.2953" SD-ER16-8.5-8.0mm 8.5-8.0 0.3347"-0.3150" SD-ER16-9.0-8.5mm 9.0-8.5 0.3543"-0.3347" SD-ER16-9.5-9.0mm 9.5-9.0 0.3740"-0.3543" SD-ER16-10.0-9.5mm 10.0-9.5 0.3937"-0.3740" Sealing Discs for ER20-IC Clamping Nuts (Inch & Metric) SD-ER20-3.0-2.5mm 3.0-2.5 0.1181"-0.0984" SD-ER20-3.5-3.0mm 3.5-3.0 0.1378"-0.1181" SD-ER20-4.0-3.5mm 4.0-3.5 0.1575"-0.1378" SD-ER20-4.5-4.0mm 4.5-4.0 0.1772"-0.1575" SD-ER20-5.0-4.5mm 5.0-4.5 0.1969"-0.1772" SD-ER20-5.5-5.0mm 5.5-5.0 0.2165"-0.1969" SD-ER20-6.0-5.5mm 6.0-5.5 0.2362"-0.2160" SD-ER20-6.5-6.0mm 6.5-6.0 0.2559"-0.2362" SD-ER20-7.0-6.5mm 7.0-6.5 0.2756"-0.2559" SD-ER20-7.5-7.0mm 7.5-7.0 0.2953"-0.2756" SD-ER20-8.0-7.5mm 8.0-7.5 0.3150"-0.2953" SD-ER20-8.5-8.0mm 8.5-8.0 0.3347"-0.3150" SD-ER20-9.0-8.5mm 9.0-8.5 0.3543"-0.3347" SD-ER20-9.5-8.0mm 9.5-9.0 0.3740"-0.3543" SD-ER20-10.0-9.5mm 10.0-9.5 0.3937"-0.3740" SD-ER20-10.5-10mm 10.5-10.0 0.4134"-0.3937" SD-ER20-11.0-10.5mm 11.0-10.5 0.4330"-0.4134" SD-ER20-11.5-11.0mm 11.5-11.0 0.4528"-0.4330" SD-ER20-12.0-11.5mm 12.0-11.5 0.4724"-0.4528" SD-ER20-12.5-12.0mm 12.5-12.0 0.4921"-0.4724" SD-ER20-13.0-12.5mm 13.0-12.5 0.5118"-0.4921" Sealing Discs for ER25-IC Clamping Nuts (Inch & Metric) SD-ER25-3.0-2.5mm 3.0-2.5 0.1181"-0.0984" SD-ER25-3.5-3.0mm 3.5-3.0 0.1378"-0.1181" SD-ER25-4.0-3.5mm 4.0-3.5 0.1575"-0.1378" SD-ER25-4.5-4.0mm 4.5-4.0 0.1772"-0.1575" SD-ER25-5.0-4.5mm 5.0-4.5 0.1969"-0.1772" SD-ER25-5.5-5.0mm 5.5-5.0 0.2165"-0.1969" SD-ER25-6.0-5.5mm 6.0-5.5 0.2362"-0.2160" SD-ER25-6.5-6.0mm 6.5-6.0 0.2559"-0.2362" SD-ER25-7.0-6.5mm 7.0-6.5 0.2756"-0.2559" SD-ER25-7.5-7.0mm 7.5-7.0 0.2953"-0.2756" SD-ER25-8.0-7.5mm 8.0-7.5 0.3150"-0.2953" SD-ER25-8.5-8.0mm 8.5-8.0 0.3347"-0.3150" SD-ER25-9.0-8.5mm 9.0-8.5 0.3543"-0.3347" SD-ER25-9.5-9.0mm 9.5-9.0 0.3740"-0.3543" SD-ER25-10.0-9.5mm 10.0-9.5 0.3937"-0.3740" SD-ER25-10.5-10.0mm 10.5-10.0 0.4134"-0.3937" SD-ER25-11.0-10.5mm 11.0-10.5 0.4330"-0.4134" SD-ER25-11.5-11.0mm 11.5-11.0 0.4528"-0.4330" SD-ER25-12.0-11.5mm 12.0-11.5 0.4724"-0.4528" SD-ER25-12.5-12.0mm 12.5-12.0 0.4921"-0.4724" SD-ER25-13.0-12.5mm 13.0-12.5 0.5118"-0.4921" SD-ER25-13.5-13.0mm 13.5-13.0 0.5315"-0.5118" SD-ER25-14.0-13.5mm 14.0-13.5 0.5512"-0.5315" SD-ER25-14.5-14.0mm 14.5-14.0 0.5709"-0.5512" SD-ER25-15.0-14.5mm 15.0-14.5 0.5905"-0.5709" SD-ER25-15.5-15.0mm 15.5-15.0 0.6102"-0.5905" SD-ER25-16.0-15.5mm 16.0-15.5 0.6300"-0.6102" Fig SD ER 16 Fig SD ER 20 Sealing Capacity ( mm ) Fig SD ER 25 Fig SD ER 20 Fig SD ER 25 Fig SD ER 32 Fig SD ER 25 Fig SD ER 32 Fig SD ER 40

Fig SD ER 32

N

Fig SD ER 32

Fig SD ER 16

Fig SD ER 40

Fig SD ER 16

Fig SD ER 20

Fig SD ER 40

Fig SD ER 20

Fig SD ER 25

N28

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