A cylindrical metallic item for use with piping, designed to back up the flared end and provide a bearing surface for the nut or outer sleeve of a pipe coupling. See sleeve, flared (as modified).
NSN 5835-00-233-6327
NSN 6135-01-556-7318
NSN 6110-01-088-2988
NSN 6650-00-781-7253
NSN 5910-00-288-5979
NSN 6105-01-044-8956
NSN 5960-01-513-3230
NSN 5999-00-199-9551
NSN 6240-00-858-0389
NSN 6620-00-314-7989
NSN 5930-01-614-9816
NSN 5855-01-287-1515