Beveled side to face port
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 5905-01-640-6423
NSN 5925-01-248-6232
NSN 5999-01-415-7094
NSN 6220-01-415-4164
NSN 5996-00-720-3064
NSN 7035-00-919-3381
NSN 6320-01-583-6809
NSN 6240-01-364-0815
NSN 5990-00-740-0249
NSN 5998-01-226-3553
NSN 5930-01-452-6710
NSN 5925-01-054-3783