R radius x 2: 0.057in; operating temperature: -65 to 275 degrees fahrenheit
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 6610-01-435-5425
NSN 6650-00-202-4540
NSN 6130-01-453-0630
NSN 6320-00-036-3688
NSN 5925-00-343-6747
NSN 6110-01-357-3723
NSN 6150-01-237-9108
NSN 6105-01-496-4690
NSN 6105-00-215-8899
NSN 6135-00-708-0892
NSN 6135-00-500-2082
NSN 5935-01-139-1180