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 5975-01-027-0253
NSN 6130-01-494-6785
NSN 5915-01-528-6426
NSN 6240-01-303-6174
NSN 6130-01-186-5141
NSN 5965-01-498-8113
NSN 5855-00-256-5562
NSN 6240-01-188-2745
NSN 7035-01-443-3052
NSN 5920-00-676-9113
NSN 5965-01-068-6696
NSN 5998-00-359-1682