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 5835-00-484-1529
NSN 6645-01-335-5845
NSN 5905-00-826-2862
NSN 6135-01-421-7168
NSN 5925-01-038-3524
NSN 5965-01-150-1920
NSN 5895-00-127-6713
NSN 2925-01-106-3552
NSN 5999-01-065-2785
NSN 6610-01-347-3397
NSN 6320-01-209-0952
NSN 6320-01-399-6177