Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 5925-01-113-4223
NSN 5915-01-346-9677
NSN 5985-01-449-5407
NSN 5935-01-317-3561
NSN 5835-01-584-8538
NSN 6320-00-422-9006
NSN 5905-01-236-4138
NSN 5920-01-646-6491
NSN 6645-00-909-2143
NSN 6620-01-369-3589
NSN 5855-00-138-2386
NSN 6130-01-263-7321