Solid tire.

RCW 46.04.550, under Definitions..

RCW 46.04.550

"Solid tire" includes every tire of rubber or other resilient material which does not depend upon inflation with compressed air for the support of the load thereon.

[ 1961 c 12 s 46.04.550. Prior: 1959 c 49 s 59; prior: (i) 1943 c 153 s 1, part; 1937 c 188 s 1, part; Rem. Supp. 1943 s 6312-1, part. (ii) 1937 c 189 s 1, part; RRS s 6360-1, part; 1929 c 180 s 1, part; 1927 c 309 s 2, part; RRS s 6362-2, part.]