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 6240-01-275-1013
NSN 6240-01-229-5712
NSN 5935-01-359-1017
NSN 5925-01-127-6001
NSN 5835-01-118-4690
NSN 6620-01-397-8683
NSN 5996-01-245-8209
NSN 6650-01-085-7873
NSN 5999-01-028-0147
NSN 6240-01-319-2549
NSN 6105-01-530-0032
NSN 5930-01-627-4780