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 7035-01-143-3573
NSN 6220-01-485-0333
NSN 5996-01-502-9414
NSN 6105-01-251-2557
NSN 5998-01-099-0912
NSN 5855-01-149-4110
NSN 4140-01-634-0330
NSN 5985-01-188-3300
NSN 5999-01-126-4516
NSN 6645-01-456-2161
NSN 6135-00-175-7132
NSN 5985-01-084-0852