Defense support program
No other part numbers with same form, fit, and function found.
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 5905-00-892-6940
NSN 6320-01-364-1732
NSN 7035-01-102-8111
NSN 6620-01-084-5112
NSN 5960-01-507-9112
NSN 5975-01-078-7597
NSN 5930-01-558-1793
NSN 5855-01-356-5284
NSN 7035-01-453-9175
NSN 6105-01-312-6055
NSN 7035-01-546-2769
NSN 5990-00-011-2994