R radius x 2: 0.042in; 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 6105-01-512-7888
NSN 6645-01-047-1782
NSN 5996-01-419-4215
NSN 6150-00-186-7809
NSN 6145-01-236-7161
NSN 6685-00-548-5460
NSN 4140-01-254-8462
NSN 5915-01-352-5871
NSN 5895-00-021-8879
NSN 5915-01-070-6607
NSN 6320-01-585-8468
NSN 5915-01-506-5865