57" O-Ring for Tubeless Rim Earthmover Rod Dia. 1/2" Bag of 2

57" O-Ring for Tubeless Rim Earthmover Rod Dia. 1/2" 31inc 16-1457T / BOWES TT 371457T Bag of 2. Many earthmover, grader, agricultural, and industrial tires require the use of O-rings to achieve an air-tight seal. We offer only the highest quality products to meet this need. High quality polysoprene rubber • Manufactured to OEM specifications