An item designed to fit over the opening of an engine exhaust pipe or muffler to prevent the entrance of rain or foreign matter into the manifold section of a reciprocating engine while not in use. It is automatically opened when the engine is started by pressure exerted from the exhaust system. It is equipped with a hinging action and may or may not have a counter weight. Excludes cap, protective, dust and moisture seal.
Classification: Parts of engines and motors, nesoi
NSN 6240-01-107-9795
NSN 6130-01-390-8649
NSN 6220-00-528-7752
NSN 5920-00-285-2245
NSN 6220-00-202-8591
NSN 6240-00-141-6143
NSN 5920-00-057-5210
NSN 6135-01-648-4875
NSN 6105-01-484-0233
NSN 5935-01-299-8575
NSN 6645-01-398-2505
NSN 7035-01-179-5667