NONA-SB-EST-OSRE
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 6650-00-834-9062
NSN 6610-01-187-1748
NSN 5935-01-167-0793
NSN 5998-01-004-0799
NSN 5905-01-555-6495
NSN 5910-00-781-3885
NSN 5935-00-069-5510
NSN 5990-01-108-7785
NSN 6650-01-394-6124
NSN 5935-00-213-8695
NSN 6645-01-383-7362
NSN 5895-01-067-7957