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 6110-00-683-5461
NSN 5945-01-279-1011
NSN 5920-01-158-4517
NSN 6135-01-485-3940
NSN 5895-01-357-8044
NSN 5930-01-574-6925
NSN 5975-00-082-0894
NSN 5965-01-398-0779
NSN 6240-01-165-2693
NSN 6685-01-154-9509
NSN 5905-01-079-3513
NSN 6650-01-422-1037