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 5930-01-181-2758
NSN 6620-01-659-5293
NSN 6685-01-509-8554
NSN 5920-01-218-1733
NSN 5975-00-762-8051
NSN 6650-00-403-5251
NSN 5935-00-832-5593
NSN 6685-01-412-0767
NSN 6685-01-568-7234
NSN 6150-00-809-1153
NSN 6650-01-536-8146
NSN 6220-01-408-9129