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 5960-01-526-3843
NSN 6130-00-419-3642
NSN 6130-01-566-2731
NSN 5965-01-057-7719
NSN 6320-01-506-9439
NSN 5915-00-835-3916
NSN 6610-01-529-1321
NSN 5925-01-601-3116
NSN 5930-01-503-5057
NSN 6610-00-435-1493
NSN 5965-01-498-8113
NSN 6650-01-519-9165