Search Result for "packing nut":
Wordnet 3.0

NOUN (1)

1. a nut used to tighten a stuffing box;
[syn: stuffing nut, packing nut]



WordNet (r) 3.0 (2006):

packing nut
    n 1: a nut used to tighten a stuffing box [syn: stuffing nut,
         packing nut]