Outside diameter 0.710; inside diameter 0.330; 0.260 in. W
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 5996-01-576-8172
NSN 6685-01-462-6053
NSN 5960-01-003-3933
NSN 5910-01-265-0214
NSN 5855-00-757-5149
NSN 6645-01-480-0662
NSN 5855-01-443-8441
NSN 5998-00-552-6703
NSN 5920-00-034-0940
NSN 5965-01-265-6814
NSN 5855-01-213-9076
NSN 6645-01-076-4655