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 6645-01-236-6387
NSN 5950-01-592-5794
NSN 5999-01-058-5181
NSN 5935-01-229-2752
NSN 5999-00-993-6449
NSN 6610-00-401-2601
NSN 5985-01-596-0730
NSN 5996-01-100-7657
NSN 6110-01-406-1426
NSN 5996-01-386-7421
NSN 5925-01-495-1862
NSN 5965-01-519-6669