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  <xsd:element abstract="true" id="grc_statement-statement-note-11-goodwill-and-other-intangible-assets-tables" name="statement-statement-note-11-goodwill-and-other-intangible-assets-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="grc_statement-statement-note-2-acquisitions-preliminary-fair-value-of-assets-acquired-and-liabilities-assumed-details" name="statement-statement-note-2-acquisitions-preliminary-fair-value-of-assets-acquired-and-liabilities-assumed-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="grc_statement-statement-note-2-acquisitions-pro-forma-information-details" name="statement-statement-note-2-acquisitions-pro-forma-information-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="grc_statement-statement-note-2-acquisitions-tables" name="statement-statement-note-2-acquisitions-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="grc_statement-statement-note-3-revenue-contract-assets-and-liabilities-details" name="statement-statement-note-3-revenue-contract-assets-and-liabilities-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="grc_statement-statement-note-3-revenue-disaggregation-of-revenue-by-major-categories-and-geographic-location-2-details" name="statement-statement-note-3-revenue-disaggregation-of-revenue-by-major-categories-and-geographic-location-2-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="grc_statement-statement-note-3-revenue-disaggregation-of-revenue-by-major-categories-and-geographic-location-details" name="statement-statement-note-3-revenue-disaggregation-of-revenue-by-major-categories-and-geographic-location-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="grc_statement-statement-note-3-revenue-tables" name="statement-statement-note-3-revenue-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="grc_statement-statement-note-4-inventories-inventories-details" name="statement-statement-note-4-inventories-inventories-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="grc_statement-statement-note-4-inventories-tables" name="statement-statement-note-4-inventories-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="grc_statement-statement-note-5-property-plant-and-equipment-summary-of-property-plant-and-equipment-details" name="statement-statement-note-5-property-plant-and-equipment-summary-of-property-plant-and-equipment-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="grc_statement-statement-note-5-property-plant-and-equipment-tables" name="statement-statement-note-5-property-plant-and-equipment-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="grc_statement-statement-note-6-product-warranties-product-warranties-details" name="statement-statement-note-6-product-warranties-product-warranties-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="grc_statement-statement-note-6-product-warranties-tables" name="statement-statement-note-6-product-warranties-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="grc_statement-statement-note-7-pension-and-other-postretirement-benefits-components-of-net-periodic-benefit-cost-2-details" name="statement-statement-note-7-pension-and-other-postretirement-benefits-components-of-net-periodic-benefit-cost-2-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="grc_statement-statement-note-7-pension-and-other-postretirement-benefits-components-of-net-periodic-benefit-cost-details" name="statement-statement-note-7-pension-and-other-postretirement-benefits-components-of-net-periodic-benefit-cost-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="grc_statement-statement-note-7-pension-and-other-postretirement-benefits-tables" name="statement-statement-note-7-pension-and-other-postretirement-benefits-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="grc_statement-statement-note-8-accumulated-other-comprehensive-income-loss-accumulated-other-comprehensive-loss-reported-in-the-consolidated-balance-sheets-2-details" name="statement-statement-note-8-accumulated-other-comprehensive-income-loss-accumulated-other-comprehensive-loss-reported-in-the-consolidated-balance-sheets-2-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="grc_statement-statement-note-8-accumulated-other-comprehensive-income-loss-accumulated-other-comprehensive-loss-reported-in-the-consolidated-balance-sheets-details" name="statement-statement-note-8-accumulated-other-comprehensive-income-loss-accumulated-other-comprehensive-loss-reported-in-the-consolidated-balance-sheets-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="grc_statement-statement-note-8-accumulated-other-comprehensive-income-loss-accumulated-other-comprehensive-loss-reported-in-the-consolidated-balance-sheetsparentheticals-details" name="statement-statement-note-8-accumulated-other-comprehensive-income-loss-accumulated-other-comprehensive-loss-reported-in-the-consolidated-balance-sheetsparentheticals-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="grc_statement-statement-note-8-accumulated-other-comprehensive-income-loss-reclassification-out-of-accumulated-other-comprehensive-loss-details" name="statement-statement-note-8-accumulated-other-comprehensive-income-loss-reclassification-out-of-accumulated-other-comprehensive-loss-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="grc_statement-statement-note-8-accumulated-other-comprehensive-income-loss-tables" name="statement-statement-note-8-accumulated-other-comprehensive-income-loss-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
</xsd:schema>
