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 6685-00-460-8761
NSN 5915-01-158-0176
NSN 5965-01-416-9564
NSN 5960-01-056-4982
NSN 6110-00-887-6731
NSN 5905-01-322-9458
NSN 7035-01-459-3520
NSN 5960-01-363-5951
NSN 5910-01-500-1601
NSN 5985-01-365-7705
NSN 6240-01-220-6066
NSN 6145-01-026-1083