Crossword Puzzle Ringlike parts

Clue: Ringlike parts

Seed-bearing flower parts (PISTILS with 7 letters)
Put together, as parts of a book (COLLATED with 8 letters)
Parts of clocks (SPRINGS with 7 letters)
Ladder parts (RUNGS with 5 letters)
Floppy parts of a dachshund (EARS with 4 letters)
Parts of bowls, for short (TDS with 3 letters)
Ones brought in to negotiate parts of contracts (DESIGNATEDHITTERS with 17 letters)
Character parts? (GENES with 5 letters)
Auto parts, in London (TYRES with 5 letters)
Yacht parts (JIBS with 4 letters)