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 5996-01-291-0866
NSN 6650-00-195-7519
NSN 5905-01-139-6776
NSN 6645-01-452-3354
NSN 5910-00-054-0438
NSN 6645-00-411-3733
NSN 5935-01-469-7237
NSN 6650-00-299-9681
NSN 6150-01-123-5417
NSN 5895-01-041-7053
NSN 5990-01-270-3209
NSN 5998-01-272-4454