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 6135-01-604-8739
NSN 5996-01-111-9720
NSN 6645-00-960-6594
NSN 6135-01-190-2628
NSN 6320-01-592-6248
NSN 2925-01-211-3294
NSN 6220-00-054-5741
NSN 5960-01-526-3843
NSN 5950-01-239-8686
NSN 6135-00-891-4944
NSN 6320-01-643-0850
NSN 5998-01-023-6707