Protective inner case
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 4140-01-027-1871
NSN 5925-01-625-2979
NSN 5895-01-438-6281
NSN 5985-01-134-8108
NSN 5930-00-277-4704
NSN 6110-00-955-0900
NSN 5999-00-578-5658
NSN 5835-00-185-4919
NSN 6150-01-582-1272
NSN 5835-01-327-6324
NSN 6220-01-239-4477
NSN 5975-01-594-0390