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 6130-01-043-9617
NSN 5895-00-847-8935
NSN 6220-00-947-3495
NSN 5895-01-511-2902
NSN 6645-01-368-1508
NSN 6135-01-116-3385
NSN 5990-00-965-7085
NSN 5930-00-241-9365
NSN 5920-01-306-3334
NSN 5999-01-105-7069
NSN 5996-01-003-7206
NSN 6220-01-167-3855