bids are invited for o rings item no 1 - o ring of id 82.14 mm thickness 3.53 material nbr grade , item no 2 - o ring of id 26.19 mm thickness 3.53 material nbr grade , item no 3 - o ring of id 586mm thickness 8 mm material nbr grade , item no 4 - o ring of id 113 mm thickness 5.8 material nbr grade , item no 5 - o ring of id 24.99 mm thickness 3.53 material nbr grade , item no 6 - o ring of id 31.34 mm thickness 3.53 material nbr grade , item no 7 - o ring of id 40.87 mm thickness 3.53 material nbr grade , item no 8 - o ring of id 281 mm thickness 7 material nbr grade , item no 9 - o ring of id 34.52 mm thickness 3.53 material nbr grade , item no 10 - o ring of id 252 mm thickness 4 material nbr grade , item no 11 - o ring of id 270 mm thickness 4 material nbr grade , item no 12 - o ring of id 271 mm thickness 4 material nbr grade o ring 82.14mm x 3.53 mm thk, o ring 26.19mm x 3.53 mm thk, o ring 113mm x 5.8mm thk, o ring 24.99mm x 3.53 mm thk, o ring 31.34mm x 3.53 mm thk, o ring total quantity : 500