Oil resistant material
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 6645-01-360-0293
NSN 6320-00-422-9006
NSN 6220-00-643-4045
NSN 5950-01-406-7920
NSN 5950-01-139-3036
NSN 6130-00-601-6301
NSN 5998-01-391-7195
NSN 6150-01-012-3971
NSN 6620-00-767-9415
NSN 6645-00-764-3355
NSN 5996-01-231-4361
NSN 6610-01-456-9872