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 6240-00-170-5302
NSN 5930-00-573-6379
NSN 6150-01-289-1283
NSN 6130-00-009-0333
NSN 5975-01-234-0573
NSN 5975-01-074-3445
NSN 2925-01-086-5507
NSN 5895-01-593-2207
NSN 5990-01-497-0093
NSN 6240-00-402-2386
NSN 5996-01-451-3591
NSN 5965-01-181-5706