As differentiated by material which must conform to ships parts control center special quality control provisions and certified free from mercury contamination
A pliable rubber, felt, leather, or composition ring-shaped element, split or solid; with or without spring or spreader, having a metal shell on all or a portion of at least two of the outer surfaces. It may be designed to be either bolt mounted or pressmounted between fixed and moveable parts to form a tight and effective seal by the pressure of the spring or spreader or the resiliency inherent in the element material. Excludes packing with retainer.
Classification: Mechanical seals
NSN 2925-01-027-1293
NSN 5945-00-754-3888
NSN 6105-00-804-1749
NSN 6110-01-316-6414
NSN 6650-01-633-9147
NSN 5965-00-201-7479
NSN 6620-01-337-0652
NSN 5999-01-325-0915
NSN 6685-00-156-3054
NSN 5935-01-452-6359
NSN 4140-00-185-2993
NSN 6320-01-114-6054