National Stock Number: 5310-22-608-4994
Federal Supply Class: 5310
National Item Identification Number: 226084994
Description: WASHER,SEAL
Detail: A washer of various shapes having a centrally located hole. It is primarily used as a seat for a bolt or screw to distribute pressure and has a sealing element. It may be used in connection with metallic washers to which it can be bonded.
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