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 2925-01-196-6187
NSN 6645-01-242-9699
NSN 6110-00-763-7152
NSN 5965-01-499-9699
NSN 5910-01-530-4428
NSN 5920-01-253-2173
NSN 5905-01-012-5502
NSN 5910-00-347-5211
NSN 6645-01-463-4314
NSN 5998-01-492-6176
NSN 5910-01-387-8733
NSN 6135-00-708-0892