Thread class can also be 1a or 3a
An item specifically designed to fit over the opening(s) of various items to provide mechanical protection and/or to prevent the entrance of foreign matter during painting, shipping, storage, or the like. It is not designed to retain fluids under pressure during equipment operation. Excludes cover, electrical connector; hood, sealing, bottle; and stopper, bottle. For items designed to fit into or over the opening(s) of various items, see cap-plug, protective, dust and moisture seal.
Classification: Gaskets,washers & other seals
NSN 6650-00-351-9362
NSN 4140-00-471-5396
NSN 5930-01-178-8324
NSN 5985-01-497-0222
NSN 6645-00-292-5053
NSN 5905-01-260-9466
NSN 5945-00-430-7969
NSN 6645-00-818-9408
NSN 6650-00-862-7143
NSN 6110-01-042-4117
NSN 2925-00-720-3948
NSN 5950-00-330-6735