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 6220-01-205-7139
NSN 5999-01-058-6713
NSN 5985-01-102-8007
NSN 6645-01-386-6311
NSN 6220-00-239-4427
NSN 5910-01-359-1966
NSN 5945-00-702-7210
NSN 5996-01-163-6773
NSN 5930-01-188-4863
NSN 5999-01-634-0576
NSN 5920-01-080-7212
NSN 5985-01-660-7139