Two grooves id
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 5998-00-215-2722
NSN 6320-00-731-6134
NSN 5996-01-649-1277
NSN 5999-00-059-3522
NSN 5950-00-829-1821
NSN 5925-00-710-6642
NSN 5895-01-063-9520
NSN 5985-00-234-6826
NSN 5985-01-084-2872
NSN 5935-01-360-2081
NSN 5915-01-596-2783
NSN 6130-00-225-2051