<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 12-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-END> DEC-31-1997 <CASH> 18,416 <SECURITIES> 0 <RECEIVABLES> 49,710 <ALLOWANCES> 1,085 <INVENTORY> 21,681 <CURRENT-ASSETS> 98,126 <PP&E> 97,019 <DEPRECIATION> 56,365 <TOTAL-ASSETS> 170,640 <CURRENT-LIABILITIES> 47,759 <BONDS> 5,000 <COMMON> 9,664 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 65,978 <TOTAL-LIABILITY-AND-EQUITY> 170,640 <SALES> 241,534 <TOTAL-REVENUES> 241,534 <CGS> 134,943 <TOTAL-COSTS> 220,386 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 1,547 <INCOME-PRETAX> 19,735 <INCOME-TAX> 7,893 <INCOME-CONTINUING> 11,842 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 12,611 <EPS-PRIMARY> 1.45 <EPS-DILUTED> 1.45