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 5975-01-294-1160
NSN 5935-00-171-3129
NSN 6685-01-572-7860
NSN 6645-01-304-0889
NSN 5965-01-144-3001
NSN 6320-01-212-8749
NSN 5960-00-201-5265
NSN 5920-01-423-8595
NSN 5985-01-499-8178
NSN 6240-01-239-1488
NSN 7035-01-045-7202
NSN 5895-00-851-9053