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 6645-00-230-4396
NSN 6110-01-027-1501
NSN 5996-00-107-5357
NSN 5960-01-305-5449
NSN 5960-01-316-8100
NSN 5965-00-267-4173
NSN 6240-00-155-7900
NSN 5990-00-193-3028
NSN 5835-01-553-6772
NSN 6150-01-181-1270
NSN 5960-01-013-9346
NSN 4140-01-436-5911