Both ends of od chamfered 20 degrees porm 5 to 0.010 in. Min, 0.020 in. Max depth
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 5999-01-485-3562
NSN 5950-01-229-1450
NSN 6610-01-144-4228
NSN 6620-01-430-7104
NSN 5990-01-485-0260
NSN 5835-01-487-3042
NSN 7035-01-445-3563
NSN 5975-00-514-8614
NSN 5945-00-466-3748
NSN 5998-00-740-7515
NSN 5935-00-981-5451
NSN 5999-01-232-3305