DIN471-B mhando elastic retaining ring for shaft, kupisa kurapwa kunoda kudzima uye kudziya.Iyo nyaya inonyanya C67S spring simbi, uye chigadzirwa chepamusoro chinorapwa.Simbi yechirimo inobatwa nekupisa uye phosphated, ine kuomarara kweyunifomu uye elasticity, uye pamusoro pacho inotsvedza uye yakabviswa.