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 5905-00-011-7195
NSN 6145-01-469-0425
NSN 6130-00-907-3505
NSN 5996-01-164-2435
NSN 6240-00-866-6239
NSN 6685-00-202-5233
NSN 6220-01-341-7731
NSN 5999-01-350-9103
NSN 5935-00-426-3083
NSN 5915-00-127-4305
NSN 5855-01-610-9557
NSN 6645-01-541-1582