Must have internal cover plate
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 5910-01-414-1813
NSN 6620-01-116-3983
NSN 6650-01-390-1674
NSN 5985-00-994-8372
NSN 5996-01-613-5825
NSN 5925-01-607-6563
NSN 5930-00-912-6891
NSN 6150-01-462-2884
NSN 5950-01-165-5364
NSN 5855-00-436-3852
NSN 6135-01-247-5660
NSN 5895-01-196-6088