411 REFERENCE · Wiktionary
Federring
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
German
Noun
m,(e)s
lock washer a washer placed underneath a nut or screwhead to prevent loosening
snap ring, spring ring a circular spring, having a small break in its circumference, used as a fastener
Declension
m,(e)s
Further reading