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 5950-01-108-7218
NSN 6110-01-345-6626
NSN 5930-01-099-0160
NSN 5905-00-592-3288
NSN 5990-01-476-8813
NSN 6620-01-512-5513
NSN 4140-01-386-5106
NSN 6645-01-152-1092
NSN 2925-01-090-2391
NSN 6240-01-401-5340
NSN 5935-01-481-4103
NSN 6135-01-574-6577