Seal size 3/8 inches; height 0.208; inside diameter 0.499; skirt thickness 0.010
A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.
Classification: Gaskets,washers & other seals
NSN 6150-01-056-4345
NSN 5996-01-437-6227
NSN 5925-01-012-3624
NSN 6130-01-498-1783
NSN 5985-01-615-2158
NSN 5895-01-152-1947
NSN 6105-01-554-3104
NSN 5935-00-654-9388
NSN 5905-00-269-3931
NSN 5965-01-563-7759
NSN 6240-00-146-9322
NSN 4140-00-142-2491