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 6685-01-445-6488
NSN 5996-01-014-3681
NSN 5985-00-112-4612
NSN 5945-00-708-9714
NSN 6685-00-016-0238
NSN 6650-01-084-7377
NSN 6240-01-026-0032
NSN 7035-01-541-5414
NSN 5855-00-494-9581
NSN 5975-00-318-4623
NSN 6220-00-157-5009
NSN 5945-01-633-9134