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 5935-01-622-9386
NSN 5950-00-351-5973
NSN 2925-01-437-9041
NSN 5920-01-104-4332
NSN 5920-00-170-4247
NSN 5950-01-525-0796
NSN 6685-01-421-4403
NSN 5985-01-137-2084
NSN 5835-00-958-6231
NSN 6105-00-962-9003
NSN 5945-01-396-0626
NSN 5920-00-253-4227