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 6240-01-461-2139
NSN 5920-01-228-1672
NSN 5950-00-067-7508
NSN 6610-01-301-3513
NSN 5975-00-847-7885
NSN 6240-01-561-9108
NSN 6145-01-025-1822
NSN 5910-00-627-8576
NSN 5925-01-108-8156
NSN 5985-00-938-4980
NSN 5975-01-011-1313
NSN 5905-01-527-3888