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 5990-01-288-7393
NSN 5965-00-847-2865
NSN 6220-01-099-6581
NSN 6150-00-251-3805
NSN 5930-01-025-8746
NSN 5975-01-072-0986
NSN 5999-01-085-5540
NSN 6320-01-029-4220
NSN 6105-01-067-9320
NSN 5960-01-437-7422
NSN 5855-01-231-4945
NSN 6320-01-448-1189