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 5915-00-026-8582
NSN 2925-01-043-9786
NSN 4140-01-480-4319
NSN 2925-01-025-0082
NSN 6135-01-420-0341
NSN 6130-00-319-0796
NSN 7035-01-544-4253
NSN 2925-00-814-8745
NSN 5990-00-267-9956
NSN 6135-01-555-4283
NSN 6645-01-067-0780
NSN 6645-01-370-7380