NIRO Cover Washer punched

	nominal size	d2	d1	s	stock no.
		mm	mm	mm
	30	30	5,5	1,5	341710030
	40	40	6,4	1,5	341710040
	50	50	11,0	2,0	341710050
	60	60	13,0	3,0	341710060