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 6145-00-003-4184
NSN 5835-01-522-1023
NSN 6130-01-279-3546
NSN 5999-01-179-4906
NSN 5999-01-446-5742
NSN 2925-01-411-4666
NSN 5855-01-385-6586
NSN 5935-00-788-1206
NSN 4140-01-194-8291
NSN 5950-01-262-0334
NSN 6320-00-405-2348
NSN 6610-00-659-8760