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 6220-01-476-9371
NSN 6650-00-088-4741
NSN 6150-00-407-9112
NSN 6685-01-419-4562
NSN 6610-01-476-3163
NSN 5990-01-234-0789
NSN 5915-01-099-6086
NSN 5920-01-203-9143
NSN 5990-00-394-3987
NSN 5975-01-012-9211
NSN 5895-00-547-3548
NSN 5920-01-147-5652