One side counterbore 0.06, counterbore dia. 0.75, otherside counterbore 0.09, counterbore dia. 0.82,
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 7035-00-360-2008
NSN 5935-01-011-6143
NSN 6105-00-630-3229
NSN 5965-00-217-2476
NSN 7035-01-609-0037
NSN 6135-01-400-2947
NSN 5950-01-540-3561
NSN 5935-01-610-6409
NSN 5920-01-510-1271
NSN 6650-00-463-7506
NSN 5999-01-531-4601
NSN 5895-00-202-4961