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 6150-01-090-6691
NSN 5996-00-986-7403
NSN 6610-01-177-5033
NSN 7035-00-756-4374
NSN 6645-00-960-6594
NSN 5935-01-513-5284
NSN 5895-01-222-0639
NSN 6320-00-194-4252
NSN 6220-00-541-8515
NSN 6220-00-452-5308
NSN 5855-00-411-8688
NSN 2925-00-833-9466