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 5925-01-296-8304
NSN 6610-01-487-6843
NSN 6620-00-719-9393
NSN 5920-00-815-5599
NSN 6685-01-372-6010
NSN 5950-00-433-6481
NSN 6110-01-659-0237
NSN 6105-01-334-3266
NSN 5985-01-584-5374
NSN 5985-00-277-7371
NSN 6220-00-815-8194
NSN 5930-01-386-3068