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 5855-01-352-7033
NSN 2925-01-620-9673
NSN 6645-01-463-3441
NSN 6240-01-476-7935
NSN 6220-00-602-6707
NSN 5895-01-442-8459
NSN 5965-01-384-4912
NSN 6150-00-107-8208
NSN 6145-01-137-7321
NSN 5950-01-463-3096
NSN 5920-01-045-1484
NSN 6320-01-029-4220